Q: What is the sum of all factors of the number 1,381,445 excluding 1,381,445?
A: 442,027
The factors of the number 1,381,445 are: 1, 5, 13, 53, 65, 265, 401, 689, 2005, 3445, 5213, 21253, 26065, 106265, 276289, 1381445.
If you add them up, you will get the total of 1,381,887. Now subtract 1,381,445 to get 442,027