51745328

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{19841}}^1$

素因数の和:20012

約数の個数: 20

約数和(自身を含む): 100876728

約数和(自身を除く): 49131400

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 19841, 39682, 79364, 158728, 317456, 3234083, 6468166, 12936332, 25872664, 51745328]

約数ペア:

[(1, 51745328), (2, 25872664), (4, 12936332), (8, 6468166), (16, 3234083), (163, 317456), (326, 158728), (652, 79364), (1304, 39682), (2608, 19841)]