Q: What is the sum of all factors of the number 3,977,978 including 3,977,978?
A: 5,976,180
The factors of the number 3,977,978 are: 1, 2, 929, 1858, 2141, 4282, 1988989, 3977978.
If you add them up, you will get the total of 5,976,180.