Q: What is the sum of all factors of the number 257,998 excluding 257,998?
A: 158,810
The factors of the number 257,998 are: 1, 2, 13, 26, 9923, 19846, 128999, 257998.
If you add them up, you will get the total of 258,156. Now subtract 257,998 to get 158,810