522416

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 20

約数和(自身を含む): 1025232

約数和(自身を除く): 502816

約数列:

[1, 2, 4, 8, 16, 103, 206, 317, 412, 634, 824, 1268, 1648, 2536, 5072, 32651, 65302, 130604, 261208, 522416]

約数ペア:

[(1, 522416), (2, 261208), (4, 130604), (8, 65302), (16, 32651), (103, 5072), (206, 2536), (317, 1648), (412, 1268), (634, 824)]