21406624

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{1201}}^1$

素因数の和:1768

約数の個数: 24

約数和(自身を含む): 42255108

約数和(自身を除く): 20848484

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 1201, 2228, 2402, 4456, 4804, 8912, 9608, 17824, 19216, 38432, 668957, 1337914, 2675828, 5351656, 10703312, 21406624]

約数ペア:

[(1, 21406624), (2, 10703312), (4, 5351656), (8, 2675828), (16, 1337914), (32, 668957), (557, 38432), (1114, 19216), (1201, 17824), (2228, 9608), (2402, 8912), (4456, 4804)]