Q: What is the sum of all factors of the number 2,642,278 excluding 2,642,278?
A: 1,321,142
The factors of the number 2,642,278 are: 1, 2, 1321139, 2642278.
If you add them up, you will get the total of 2,642,279. Now subtract 2,642,278 to get 1,321,142