Q: What is the sum of all factors of the number 2,643,154 excluding 2,643,154?
A: 1,321,580
The factors of the number 2,643,154 are: 1, 2, 1321577, 2643154.
If you add them up, you will get the total of 2,643,155. Now subtract 2,643,154 to get 1,321,580