Q: What is the sum of all factors of the number 643,365,542 excluding 643,365,542?
A: 321,682,774
The factors of the number 643,365,542 are: 1, 2, 321682771, 643365542.
If you add them up, you will get the total of 643,365,863. Now subtract 643,365,542 to get 321,682,774