Q: What is the sum of all factors of the number 2,551,646 excluding 2,551,646?
A: 1,275,826
The factors of the number 2,551,646 are: 1, 2, 1275823, 2551646.
If you add them up, you will get the total of 2,551,647. Now subtract 2,551,646 to get 1,275,826