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Is 8 a perfect number?
A perfect number is the sum of its divisors; for example 6 is a perfect number because the sum of its divisors is 6 (1 + 2 + 3). The sum of the divisors of 8 is 7 (1 + 2 + 4), so 8 is not a perfect number.
Which of there number are divisors of 64?
64 has 7 divisors: 1 2 4 8 16 32 64.
What is the sum of all the whole number divisors of 8?
15
What is the smallest number with 8 divisors?
24 (1,2,3,4,6,8,12 & 24)
What is a number with more than 8 divisors?
36 has nine of them.
Which of these number are divisors of 64 - 2 6 8 12 16?
The divisors of 64 are: 1 2 4 8 16 32 64.
What are the divisors of 8?
The divisors of 8 are: 1, 2, 4, 8
What number has more positive integral divisors 2008 or 2009?
Answer: 2008. d(n) is number of divisors of n. I give number of divisors and list them also. The divisors of n = 2008: 1, 2, 4, 8, 251, 502, 1004, 2008 d(2008) = 8 The divisors of n = 2009: 1, 7, 41, 49, 287, 2009 d(2009) = 6
What is the number of divisors for 105?
There are 8 divisors of 105 (viz: 1, 3, 5, 7, 15, 21, 35, 105)
What is the rule for 1 2 4 8 12 32?
Least number with exactly n even divisors 1 -> 0 divisor 2 -> 1 divisor 4 -> 2 divisors = 22 8 -> 3 divisors = 23 12 -> 4 divisors = 22x3 32 -> 5 divisors = 24
Are 2 and 8 the divisors of 4?
No, 2 and 4 are the divisors of 8.
When dividing a 3 digit number by a 1 digit number for what divisors can you get a remainder of 8?
2
