8221268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9015532

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 379, 493, 638, 748, 758, 986, 1276, 1516, 1972, 4169, 5423, 6443, 8338, 10846, 10991, 12886, 16676, 21692, 21982, 25772, 43964, 70873, 120901, 141746, 186847, 241802, 283492, 373694, 483604, 747388, 2055317, 4110634, 8221268]

約数ペア:

[(1, 8221268), (2, 4110634), (4, 2055317), (11, 747388), (17, 483604), (22, 373694), (29, 283492), (34, 241802), (44, 186847), (58, 141746), (68, 120901), (116, 70873), (187, 43964), (319, 25772), (374, 21982), (379, 21692), (493, 16676), (638, 12886), (748, 10991), (758, 10846), (986, 8338), (1276, 6443), (1516, 5423), (1972, 4169)]