Q: What is the sum of all factors of the number 1,311,218 excluding 1,311,218?
A: 660,622
The factors of the number 1,311,218 are: 1, 2, 631, 1039, 1262, 2078, 655609, 1311218.
If you add them up, you will get the total of 1,311,878. Now subtract 1,311,218 to get 660,622