268045118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{31321}}^1$

素因数の和:31723

約数の個数: 16

約数和(自身を含む): 439760880

約数和(自身を除く): 171715762

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 31321, 62642, 344531, 689062, 12183869, 24367738, 134022559, 268045118]

約数ペア:

[(1, 268045118), (2, 134022559), (11, 24367738), (22, 12183869), (389, 689062), (778, 344531), (4279, 62642), (8558, 31321)]