Q: What is the sum of all factors of the number 1,991,542 excluding 1,991,542?
A: 1,602,698
The factors of the number 1,991,542 are: 1, 2, 7, 14, 19, 38, 133, 266, 7487, 14974, 52409, 104818, 142253, 284506, 995771, 1991542.
If you add them up, you will get the total of 1,991,543. Now subtract 1,991,542 to get 1,602,698