Q: What is the sum of all factors of the number 1,145,638 excluding 1,145,638?
A: 724,202
The factors of the number 1,145,638 are: 1, 2, 13, 26, 139, 278, 317, 634, 1807, 3614, 4121, 8242, 44063, 88126, 572819, 1145638.
If you add them up, you will get the total of 1,146,362. Now subtract 1,145,638 to get 724,202