51647572

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 91665000

約数和(自身を除く): 40017428

約数列:

[1, 2, 4, 149, 193, 298, 386, 449, 596, 772, 898, 1796, 28757, 57514, 66901, 86657, 115028, 133802, 173314, 267604, 346628, 12911893, 25823786, 51647572]

約数ペア:

[(1, 51647572), (2, 25823786), (4, 12911893), (149, 346628), (193, 267604), (298, 173314), (386, 133802), (449, 115028), (596, 86657), (772, 66901), (898, 57514), (1796, 28757)]