Q: What is the sum of all factors of the number 12,438,378 excluding 12,438,378?
A: 15,382,038
The factors of the number 12,438,378 are: 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 22291, 44582, 66873, 133746, 200619, 401238, 691021, 1382042, 2073063, 4146126, 6219189, 12438378.
If you add them up, you will get the total of 12,438,393. Now subtract 12,438,378 to get 15,382,038