42920848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 89056800

約数和(自身を除く): 46135952

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 2393, 4484, 4786, 8968, 9572, 17936, 19144, 38288, 45467, 90934, 141187, 181868, 282374, 363736, 564748, 727472, 1129496, 2258992, 2682553, 5365106, 10730212, 21460424, 42920848]

約数ペア:

[(1, 42920848), (2, 21460424), (4, 10730212), (8, 5365106), (16, 2682553), (19, 2258992), (38, 1129496), (59, 727472), (76, 564748), (118, 363736), (152, 282374), (236, 181868), (304, 141187), (472, 90934), (944, 45467), (1121, 38288), (2242, 19144), (2393, 17936), (4484, 9572), (4786, 8968)]