Q: What is the sum of all factors of the number 401,072 excluding 401,072?
A: 487,264
The factors of the number 401,072 are: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3581, 7162, 14324, 25067, 28648, 50134, 57296, 100268, 200536, 401072.
If you add them up, you will get the total of 401,559. Now subtract 401,072 to get 487,264