8880438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 21980160

約数和(自身を除く): 13099722

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 317, 322, 406, 483, 609, 634, 667, 951, 966, 1218, 1334, 1902, 2001, 2219, 4002, 4438, 4669, 6657, 7291, 9193, 9338, 13314, 14007, 14582, 18386, 21873, 27579, 28014, 43746, 51037, 55158, 64351, 102074, 128702, 153111, 193053, 211439, 306222, 386106, 422878, 634317, 1268634, 1480073, 2960146, 4440219, 8880438]

約数ペア:

[(1, 8880438), (2, 4440219), (3, 2960146), (6, 1480073), (7, 1268634), (14, 634317), (21, 422878), (23, 386106), (29, 306222), (42, 211439), (46, 193053), (58, 153111), (69, 128702), (87, 102074), (138, 64351), (161, 55158), (174, 51037), (203, 43746), (317, 28014), (322, 27579), (406, 21873), (483, 18386), (609, 14582), (634, 14007), (667, 13314), (951, 9338), (966, 9193), (1218, 7291), (1334, 6657), (1902, 4669), (2001, 4438), (2219, 4002)]