858990416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{43261}}^1$

素因数の和:43359

約数の個数: 40

約数和(自身を含む): 1786374504

約数和(自身を除く): 927384088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 43261, 86522, 173044, 346088, 692176, 735437, 1470874, 2941748, 3158053, 5883496, 6316106, 11766992, 12632212, 25264424, 50528848, 53686901, 107373802, 214747604, 429495208, 858990416]

約数ペア:

[(1, 858990416), (2, 429495208), (4, 214747604), (8, 107373802), (16, 53686901), (17, 50528848), (34, 25264424), (68, 12632212), (73, 11766992), (136, 6316106), (146, 5883496), (272, 3158053), (292, 2941748), (584, 1470874), (1168, 735437), (1241, 692176), (2482, 346088), (4964, 173044), (9928, 86522), (19856, 43261)]