403740272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102161}}^1$

素因数の和:102201

約数の個数: 40

約数和(自身を含む): 886766160

約数和(自身を除く): 483025888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 102161, 204322, 408644, 817288, 1328093, 1634576, 1941059, 2656186, 3882118, 5312372, 7764236, 10624744, 15528472, 21249488, 25233767, 31056944, 50467534, 100935068, 201870136, 403740272]

約数ペア:

[(1, 403740272), (2, 201870136), (4, 100935068), (8, 50467534), (13, 31056944), (16, 25233767), (19, 21249488), (26, 15528472), (38, 10624744), (52, 7764236), (76, 5312372), (104, 3882118), (152, 2656186), (208, 1941059), (247, 1634576), (304, 1328093), (494, 817288), (988, 408644), (1976, 204322), (3952, 102161)]