Q: What is the sum of all factors of the number 13,156 excluding 13,156?
A: 15,068
The factors of the number 13,156 are: 1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156.
If you add them up, you will get the total of 13,171. Now subtract 13,156 to get 15,068