Q: What is the sum of all factors of the number 3,990,078 excluding 3,990,078?
A: 4,655,130
The factors of the number 3,990,078 are: 1, 2, 3, 6, 9, 18, 221671, 443342, 665013, 1330026, 1995039, 3990078.
If you add them up, you will get the total of 3,990,082. Now subtract 3,990,078 to get 4,655,130