Q: What is the sum of all factors of the number 3,146 excluding 3,146?
A: 2,440
The factors of the number 3,146 are: 1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146.
If you add them up, you will get the total of 3,148. Now subtract 3,146 to get 2,440