Q: What is the sum of all factors of the number 7,904 excluding 7,904?
A: 9,736
The factors of the number 7,904 are: 1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904.
If you add them up, you will get the total of 7,913. Now subtract 7,904 to get 9,736