551990374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1248847}}^1$

素因数の和:1248879

約数の個数: 16

約数和(自身を含む): 944129088

約数和(自身を除く): 392138714

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1248847, 2497694, 16235011, 21230399, 32470022, 42460798, 275995187, 551990374]

約数ペア:

[(1, 551990374), (2, 275995187), (13, 42460798), (17, 32470022), (26, 21230399), (34, 16235011), (221, 2497694), (442, 1248847)]