Q: What is the sum of all factors of the number 1,691,978 excluding 1,691,978?
A: 845,992
The factors of the number 1,691,978 are: 1, 2, 845989, 1691978.
If you add them up, you will get the total of 1,692,823. Now subtract 1,691,978 to get 845,992