Q: What is the sum of all factors of the number 129,376 excluding 129,376?
A: 145,808
The factors of the number 129,376 are: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 416, 622, 1244, 2488, 4043, 4976, 8086, 9952, 16172, 32344, 64688, 129376.
If you add them up, you will get the total of 129,521. Now subtract 129,376 to get 145,808