Q: What is the sum of all factors of the number 1,266,590 excluding 1,266,590?
A: 1,188,898
The factors of the number 1,266,590 are: 1, 2, 5, 10, 13, 26, 65, 130, 9743, 19486, 48715, 97430, 126659, 253318, 633295, 1266590.
If you add them up, you will get the total of 1,266,591. Now subtract 1,266,590 to get 1,188,898