Q: What is the sum of all factors of the number 4,019,278 excluding 4,019,278?
A: 2,009,642
The factors of the number 4,019,278 are: 1, 2, 2009639, 4019278.
If you add them up, you will get the total of 4,019,280. Now subtract 4,019,278 to get 2,009,642