Q: What is the sum of all factors of the number 1,663,972 excluding 1,663,972?
A: 1,247,986
The factors of the number 1,663,972 are: 1, 2, 4, 415993, 831986, 1663972.
If you add them up, you will get the total of 1,663,973. Now subtract 1,663,972 to get 1,247,986