Q: What is the sum of all factors of the number 1,276,391 excluding 1,276,391?
A: 2,593
The factors of the number 1,276,391 are: 1, 661, 1931, 1276391.
If you add them up, you will get the total of 1,276,393. Now subtract 1,276,391 to get 2,593