25115068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 48155184

約数和(自身を除く): 23040116

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2221, 2827, 4442, 5654, 8884, 11308, 24431, 48862, 97724, 570797, 1141594, 2283188, 6278767, 12557534, 25115068]

約数ペア:

[(1, 25115068), (2, 12557534), (4, 6278767), (11, 2283188), (22, 1141594), (44, 570797), (257, 97724), (514, 48862), (1028, 24431), (2221, 11308), (2827, 8884), (4442, 5654)]