51621392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{111253}}^1$

素因数の和:111290

約数の個数: 20

約数和(自身を含む): 103466220

約数和(自身を除く): 51844828

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 111253, 222506, 445012, 890024, 1780048, 3226337, 6452674, 12905348, 25810696, 51621392]

約数ペア:

[(1, 51621392), (2, 25810696), (4, 12905348), (8, 6452674), (16, 3226337), (29, 1780048), (58, 890024), (116, 445012), (232, 222506), (464, 111253)]