Q: What is the sum of all factors of the number 393,904 excluding 393,904?
A: 478,560
The factors of the number 393,904 are: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3517, 7034, 14068, 24619, 28136, 49238, 56272, 98476, 196952, 393904.
If you add them up, you will get the total of 394,382. Now subtract 393,904 to get 478,560