275821018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{19559}}^1$

素因数の和:20213

約数の個数: 16

約数和(自身を含む): 452070720

約数和(自身を除く): 176249702

約数列:

[1, 2, 11, 22, 641, 1282, 7051, 14102, 19559, 39118, 215149, 430298, 12537319, 25074638, 137910509, 275821018]

約数ペア:

[(1, 275821018), (2, 137910509), (11, 25074638), (22, 12537319), (641, 430298), (1282, 215149), (7051, 39118), (14102, 19559)]