261036766

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{2887}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 399549024

約数和(自身を除く): 138512258

約数列:

[1, 2, 53, 106, 853, 1706, 2887, 5774, 45209, 90418, 153011, 306022, 2462611, 4925222, 130518383, 261036766]

約数ペア:

[(1, 261036766), (2, 130518383), (53, 4925222), (106, 2462611), (853, 306022), (1706, 153011), (2887, 90418), (5774, 45209)]