Q: What is the sum of all factors of the number 1,280,413 excluding 1,280,413?
A: 2,627
The factors of the number 1,280,413 are: 1, 647, 1979, 1280413.
If you add them up, you will get the total of 1,280,415. Now subtract 1,280,413 to get 2,627