51787856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 104231424

約数和(自身を除く): 52443568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 397, 496, 526, 794, 1052, 1588, 2104, 3176, 4208, 6352, 8153, 12307, 16306, 24614, 32612, 49228, 65224, 98456, 104411, 130448, 196912, 208822, 417644, 835288, 1670576, 3236741, 6473482, 12946964, 25893928, 51787856]

約数ペア:

[(1, 51787856), (2, 25893928), (4, 12946964), (8, 6473482), (16, 3236741), (31, 1670576), (62, 835288), (124, 417644), (248, 208822), (263, 196912), (397, 130448), (496, 104411), (526, 98456), (794, 65224), (1052, 49228), (1588, 32612), (2104, 24614), (3176, 16306), (4208, 12307), (6352, 8153)]