Q: What is the sum of all factors of the number 8,400,878 excluding 8,400,878?
A: 4,200,442
The factors of the number 8,400,878 are: 1, 2, 4200439, 8400878.
If you add them up, you will get the total of 8,400,882. Now subtract 8,400,878 to get 4,200,442