Q: What is the sum of all factors of the number 1,215,542 excluding 1,215,542?
A: 620,458
The factors of the number 1,215,542 are: 1, 2, 149, 298, 4079, 8158, 607771, 1215542.
If you add them up, you will get the total of 1,216,162. Now subtract 1,215,542 to get 620,458