313258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 16

約数和(自身を含む): 531360

約数和(自身を除く): 218102

約数列:

[1, 2, 11, 22, 29, 58, 319, 491, 638, 982, 5401, 10802, 14239, 28478, 156629, 313258]

約数ペア:

[(1, 313258), (2, 156629), (11, 28478), (22, 14239), (29, 10802), (58, 5401), (319, 982), (491, 638)]