Q: What is the sum of all factors of the number 1,991,242 excluding 1,991,242?
A: 1,267,190
The factors of the number 1,991,242 are: 1, 2, 11, 22, 90511, 181022, 995621, 1991242.
If you add them up, you will get the total of 1,991,243. Now subtract 1,991,242 to get 1,267,190