Q: What is the sum of all factors of the number 138,724 excluding 138,724?
A: 107,676
The factors of the number 138,724 are: 1, 2, 4, 79, 158, 316, 439, 878, 1756, 34681, 69362, 138724.
If you add them up, you will get the total of 138,831. Now subtract 138,724 to get 107,676