Q: What is the sum of all factors of the number 3,980,398 excluding 3,980,398?
A: 2,146,802
The factors of the number 3,980,398 are: 1, 2, 73, 137, 146, 199, 274, 398, 10001, 14527, 20002, 27263, 29054, 54526, 1990199, 3980398.
If you add them up, you will get the total of 3,980,400. Now subtract 3,980,398 to get 2,146,802