Q: What is the sum of all factors of the number 1,209,402 excluding 1,209,402?
A: 1,411,008
The factors of the number 1,209,402 are: 1, 2, 3, 6, 9, 18, 67189, 134378, 201567, 403134, 604701, 1209402.
If you add them up, you will get the total of 1,209,403. Now subtract 1,209,402 to get 1,411,008