15663726416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75306377}}^1$

素因数の和:75306398

約数の個数: 20

約数和(自身を含む): 32682968052

約数和(自身を除く): 17019241636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75306377, 150612754, 301225508, 602451016, 978982901, 1204902032, 1957965802, 3915931604, 7831863208, 15663726416]

約数ペア:

[(1, 15663726416), (2, 7831863208), (4, 3915931604), (8, 1957965802), (13, 1204902032), (16, 978982901), (26, 602451016), (52, 301225508), (104, 150612754), (208, 75306377)]