Q: What is the sum of all factors of the number 1,312,145 excluding 1,312,145?
A: 398,575
The factors of the number 1,312,145 are: 1, 5, 17, 43, 85, 215, 359, 731, 1795, 3655, 6103, 15437, 30515, 77185, 262429, 1312145.
If you add them up, you will get the total of 1,312,543. Now subtract 1,312,145 to get 398,575