Q: What is the sum of all factors of the number 138,686 excluding 138,686?
A: 81,634
The factors of the number 138,686 are: 1, 2, 17, 34, 4079, 8158, 69343, 138686.
If you add them up, you will get the total of 138,767. Now subtract 138,686 to get 81,634