Q: What is the sum of all factors of the number 2,157,434 excluding 2,157,434?
A: 1,078,720
The factors of the number 2,157,434 are: 1, 2, 1078717, 2157434.
If you add them up, you will get the total of 2,157,435. Now subtract 2,157,434 to get 1,078,720