56664208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{66821}}^1$

素因数の和:66882

約数の個数: 20

約数和(自身を含む): 111860028

約数和(自身を除く): 55195820

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 66821, 133642, 267284, 534568, 1069136, 3541513, 7083026, 14166052, 28332104, 56664208]

約数ペア:

[(1, 56664208), (2, 28332104), (4, 14166052), (8, 7083026), (16, 3541513), (53, 1069136), (106, 534568), (212, 267284), (424, 133642), (848, 66821)]