Q: What is the sum of all factors of the number 400,408 excluding 400,408?
A: 350,372
The factors of the number 400,408 are: 1, 2, 4, 8, 50051, 100102, 200204, 400408.
If you add them up, you will get the total of 400,758. Now subtract 400,408 to get 350,372