Q: What is the sum of all factors of the number 3,991,372 including 3,991,372?
A: 8,709,120
The factors of the number 3,991,372 are: 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 12959, 25918, 51836, 90713, 142549, 181426, 285098, 362852, 570196, 997843, 1995686, 3991372.
If you add them up, you will get the total of 8,709,120.