Q: What is the sum of all factors of the number 1,221,778 excluding 1,221,778?
A: 618,794
The factors of the number 1,221,778 are: 1, 2, 257, 514, 2377, 4754, 610889, 1221778.
If you add them up, you will get the total of 1,222,396. Now subtract 1,221,778 to get 618,794