557681566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{74219}}^1$

素因数の和:74268

約数の個数: 24

約数和(自身を含む): 956992680

約数和(自身を除く): 399311114

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 74219, 148438, 964847, 1261723, 1929694, 2523446, 16402399, 21449291, 32804798, 42898582, 278840783, 557681566]

約数ペア:

[(1, 557681566), (2, 278840783), (13, 42898582), (17, 32804798), (26, 21449291), (34, 16402399), (221, 2523446), (289, 1929694), (442, 1261723), (578, 964847), (3757, 148438), (7514, 74219)]