Q: What is the sum of all factors of the number 1,331,978 excluding 1,331,978?
A: 673,690
The factors of the number 1,331,978 are: 1, 2, 293, 586, 2273, 4546, 665989, 1331978.
If you add them up, you will get the total of 1,332,651. Now subtract 1,331,978 to get 673,690