Q: What is the sum of all factors of the number 1,391,406 including 1,391,406?
A: 2,782,824
The factors of the number 1,391,406 are: 1, 2, 3, 6, 231901, 463802, 695703, 1391406.
If you add them up, you will get the total of 2,782,824.