13 and 3
They are 16+23 = 39
23 * 16 = 368
39 is a composite number whose proper factors add up to 16.
14, 16, 18 and 16, 18, 20
The factors of 16 are: 1, 2, 4, 8, 16 The factors of 39 are: 1, 3, 13, 39 The factors of 50 are: 1, 2, 5, 10, 25, 50
1,2,3,6,9,18=39
1 + 3 + 13 + 39 + 41 + 123 + 533 + 1599 = 2,352
25 & 14
The sum of -18 and 39 is 21.
28 and 39.
The numbers are 38 and 39.
38 + 39 = 77