Q: What is the sum of all factors of the number 1,277,534 excluding 1,277,534?
A: 638,770
The factors of the number 1,277,534 are: 1, 2, 638767, 1277534.
If you add them up, you will get the total of 1,278,172. Now subtract 1,277,534 to get 638,770