Q: What is the sum of all factors of the number 42,021,398 excluding 42,021,398?
A: 21,010,702
The factors of the number 42,021,398 are: 1, 2, 21010699, 42021398.
If you add them up, you will get the total of 42,021,419. Now subtract 42,021,398 to get 21,010,702