21704008

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{14057}}^1$

素因数の和:14256

約数の個数: 16

約数和(自身を含む): 40908780

約数和(自身を除く): 19204772

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 14057, 28114, 56228, 112456, 2713001, 5426002, 10852004, 21704008]

約数ペア:

[(1, 21704008), (2, 10852004), (4, 5426002), (8, 2713001), (193, 112456), (386, 56228), (772, 28114), (1544, 14057)]