291228916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6618839}}^1$

素因数の和:6618854

約数の個数: 12

約数和(自身を含む): 555982560

約数和(自身を除く): 264753644

約数列:

[1, 2, 4, 11, 22, 44, 6618839, 13237678, 26475356, 72807229, 145614458, 291228916]

約数ペア:

[(1, 291228916), (2, 145614458), (4, 72807229), (11, 26475356), (22, 13237678), (44, 6618839)]