Q: What is the sum of all factors of the number 256,884 excluding 256,884?
A: 342,540
The factors of the number 256,884 are: 1, 2, 3, 4, 6, 12, 21407, 42814, 64221, 85628, 128442, 256884.
If you add them up, you will get the total of 257,226. Now subtract 256,884 to get 342,540