Q: What is the sum of all factors of the number 25,156 excluding 25,156?
A: 21,324
The factors of the number 25,156 are: 1, 2, 4, 19, 38, 76, 331, 662, 1324, 6289, 12578, 25156.
If you add them up, you will get the total of 25,177. Now subtract 25,156 to get 21,324