2101556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3919104

約数和(自身を除く): 1817548

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 431, 862, 1219, 1724, 2438, 4876, 9913, 19826, 22843, 39652, 45686, 91372, 525389, 1050778, 2101556]

約数ペア:

[(1, 2101556), (2, 1050778), (4, 525389), (23, 91372), (46, 45686), (53, 39652), (92, 22843), (106, 19826), (212, 9913), (431, 4876), (862, 2438), (1219, 1724)]