Q: What is the sum of all factors of the number 1,989,426 including 1,989,426?
A: 3,997,728
The factors of the number 1,989,426 are: 1, 2, 3, 6, 251, 502, 753, 1321, 1506, 2642, 3963, 7926, 331571, 663142, 994713, 1989426.
If you add them up, you will get the total of 3,997,728.