Q: What is the sum of all factors of the number 138,918 excluding 138,918?
A: 164,130
The factors of the number 138,918 are: 1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 507, 822, 1014, 1781, 3562, 5343, 10686, 23153, 46306, 69459, 138918.
If you add them up, you will get the total of 139,082. Now subtract 138,918 to get 164,130