Q: What is the sum of all factors of the number 1,223,690 excluding 1,223,690?
A: 1,148,638
The factors of the number 1,223,690 are: 1, 2, 5, 10, 13, 26, 65, 130, 9413, 18826, 47065, 94130, 122369, 244738, 611845, 1223690.
If you add them up, you will get the total of 1,223,691. Now subtract 1,223,690 to get 1,148,638