Q: What is the sum of all factors of the number 1,264,138 excluding 1,264,138?
A: 636,950
The factors of the number 1,264,138 are: 1, 2, 643, 983, 1286, 1966, 632069, 1264138.
If you add them up, you will get the total of 1,264,774. Now subtract 1,264,138 to get 636,950