Q: What is the sum of all factors of the number 387,438 excluding 387,438?
A: 412,818
The factors of the number 387,438 are: 1, 2, 3, 6, 31, 62, 93, 186, 2083, 4166, 6249, 12498, 64573, 129146, 193719, 387438.
If you add them up, you will get the total of 387,850. Now subtract 387,438 to get 412,818