The positive factors of four are 1,2, and 4.
4, 12, 36
Four of them.
The positive integer factors of 1324 are: 1, 2, 4, 331, 662, 1324
The positive factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108.
Three of them are . . . 4, 12, and 36.
2 26 4
4, 12, 36
Four of them.
There are only three positive integer factors of 4. Perhaps you meant multiples, of which there are an infinite number.
4
The positive factors of 26 are 1, 2, 13, and 26.
The positive integer factors of 428 are: 1, 2, 4, 107, 214, 428
The positive integer factors of 1324 are: 1, 2, 4, 331, 662, 1324
The positive integer factors of 188 are: 1, 2, 4, 47, 94, 188
The positive integer factors of 604 are: 1, 2, 4, 151, 302, 604
There are 4 positive integer factors of 1981. These are: 1, 7, 283, 1981
The positive integer factors of 316 are: 1, 2, 4, 79, 158, 316