8890024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 20664000

約数和(自身を除く): 11773976

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 409, 418, 494, 572, 818, 836, 988, 1144, 1636, 1672, 1976, 2717, 3272, 4499, 5317, 5434, 7771, 8998, 10634, 10868, 15542, 17996, 21268, 21736, 31084, 35992, 42536, 58487, 62168, 85481, 101023, 116974, 170962, 202046, 233948, 341924, 404092, 467896, 683848, 808184, 1111253, 2222506, 4445012, 8890024]

約数ペア:

[(1, 8890024), (2, 4445012), (4, 2222506), (8, 1111253), (11, 808184), (13, 683848), (19, 467896), (22, 404092), (26, 341924), (38, 233948), (44, 202046), (52, 170962), (76, 116974), (88, 101023), (104, 85481), (143, 62168), (152, 58487), (209, 42536), (247, 35992), (286, 31084), (409, 21736), (418, 21268), (494, 17996), (572, 15542), (818, 10868), (836, 10634), (988, 8998), (1144, 7771), (1636, 5434), (1672, 5317), (1976, 4499), (2717, 3272)]