272289886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{31817}}^1$

素因数の和:32219

約数の個数: 16

約数和(自身を含む): 446724720

約数和(自身を除く): 174434834

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 31817, 63634, 349987, 699974, 12376813, 24753626, 136144943, 272289886]

約数ペア:

[(1, 272289886), (2, 136144943), (11, 24753626), (22, 12376813), (389, 699974), (778, 349987), (4279, 63634), (8558, 31817)]