Q: What is the sum of all factors of the number 1,991,138 including 1,991,138?
A: 2,998,620
The factors of the number 1,991,138 are: 1, 2, 269, 538, 3701, 7402, 995569, 1991138.
If you add them up, you will get the total of 2,998,620.