Q: What is the sum of all factors of the number 2,147,138 excluding 2,147,138?
A: 1,571,902
The factors of the number 2,147,138 are: 1, 2, 7, 14, 103, 206, 721, 1442, 1489, 2978, 10423, 20846, 153367, 306734, 1073569, 2147138.
If you add them up, you will get the total of 2,147,139. Now subtract 2,147,138 to get 1,571,902