Q: What is the sum of all factors of the number 2,556,646 excluding 2,556,646?
A: 1,278,326
The factors of the number 2,556,646 are: 1, 2, 1278323, 2556646.
If you add them up, you will get the total of 2,556,647. Now subtract 2,556,646 to get 1,278,326