Q: What is the sum of all factors of the number 421,988 excluding 421,988?

A: 437,458

Why is 437,458 the sum of all factors of 421,988, excluding 421,988?

The factors of the number 421,988 are: 1, 2, 4, 7, 14, 28, 49, 98, 196, 2153, 4306, 8612, 15071, 30142, 60284, 105497, 210994, 421988.

If you add them up, you will get the total of 422,425. Now subtract 421,988 to get 437,458

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