Q: What is the sum of all factors of the number 400,620,512 excluding 400,620,512?

 A: 407,340,880

Why is 407,340,880 the sum of all factors of 400,620,512, excluding 400,620,512?

The factors of the number 400,620,512 are: 1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 305351, 610702, 1221404, 2442808, 4885616, 9771232, 12519391, 25038782, 50077564, 100155128, 200310256, 400620512.

If you add them up, you will get the total of 400,620,919. Now subtract 400,620,512 to get 407,340,880


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