Q: What is the sum of all factors of the number 13,138,878 excluding 13,138,878?
A: 13,138,890
The factors of the number 13,138,878 are: 1, 2, 3, 6, 2189813, 4379626, 6569439, 13138878.
If you add them up, you will get the total of 13,138,891. Now subtract 13,138,878 to get 13,138,890