Q: What is the sum of all factors of the number 3,880,389 excluding 3,880,389?
A: 1,581,627
The factors of the number 3,880,389 are: 1, 3, 19, 57, 361, 1083, 3583, 10749, 68077, 204231, 1293463, 3880389.
If you add them up, you will get the total of 3,880,390. Now subtract 3,880,389 to get 1,581,627