Q: What is the sum of all factors of the number 666,403,642 excluding 666,403,642?
A: 333,201,824
The factors of the number 666,403,642 are: 1, 2, 333201821, 666403642.
If you add them up, you will get the total of 666,403,975. Now subtract 666,403,642 to get 333,201,824