39420008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{289853}}^1$

素因数の和:289876

約数の個数: 16

約数和(自身を含む): 78260580

約数和(自身を除く): 38840572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289853, 579706, 1159412, 2318824, 4927501, 9855002, 19710004, 39420008]

約数ペア:

[(1, 39420008), (2, 19710004), (4, 9855002), (8, 4927501), (17, 2318824), (34, 1159412), (68, 579706), (136, 289853)]