Q: What is the sum of all factors of the number 1,557,986 excluding 1,557,986?
A: 778,996
The factors of the number 1,557,986 are: 1, 2, 778993, 1557986.
If you add them up, you will get the total of 1,558,764. Now subtract 1,557,986 to get 778,996