Q: What is the sum of all factors of the number 2,687,906 excluding 2,687,906?
A: 1,721,758
The factors of the number 2,687,906 are: 1, 2, 13, 26, 67, 134, 871, 1543, 1742, 3086, 20059, 40118, 103381, 206762, 1343953, 2687906.
If you add them up, you will get the total of 2,687,907. Now subtract 2,687,906 to get 1,721,758