Q: What is the sum of all factors of the number 402,985 excluding 402,985?
A: 156,887
The factors of the number 402,985 are: 1, 5, 11, 17, 55, 85, 187, 431, 935, 2155, 4741, 7327, 23705, 36635, 80597, 402985.
If you add them up, you will get the total of 403,141. Now subtract 402,985 to get 156,887