Q: What is the sum of all factors of the number 131,378 excluding 131,378?
A: 89,038
The factors of the number 131,378 are: 1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 2119, 4238, 5053, 10106, 65689, 131378.
If you add them up, you will get the total of 131,467. Now subtract 131,378 to get 89,038