25300048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21661}}^1$

素因数の和:21742

約数の個数: 20

約数和(自身を含む): 49692628

約数和(自身を除く): 24392580

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21661, 43322, 86644, 173288, 346576, 1581253, 3162506, 6325012, 12650024, 25300048]

約数ペア:

[(1, 25300048), (2, 12650024), (4, 6325012), (8, 3162506), (16, 1581253), (73, 346576), (146, 173288), (292, 86644), (584, 43322), (1168, 21661)]