Q: What is the sum of all factors of the number 1,331,258 excluding 1,331,258?
A: 665,632
The factors of the number 1,331,258 are: 1, 2, 665629, 1331258.
If you add them up, you will get the total of 1,331,923. Now subtract 1,331,258 to get 665,632