9980212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{226823}}^1$

素因数の和:226838

約数の個数: 12

約数和(自身を含む): 19053216

約数和(自身を除く): 9073004

約数列:

[1, 2, 4, 11, 22, 44, 226823, 453646, 907292, 2495053, 4990106, 9980212]

約数ペア:

[(1, 9980212), (2, 4990106), (4, 2495053), (11, 907292), (22, 453646), (44, 226823)]