31309138

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18793}}^1$

素因数の和:18826

約数の個数: 24

約数和(自身を含む): 57847932

約数和(自身を除く): 26538794

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 18793, 37586, 131551, 263102, 319481, 638962, 920857, 1841714, 2236367, 4472734, 15654569, 31309138]

約数ペア:

[(1, 31309138), (2, 15654569), (7, 4472734), (14, 2236367), (17, 1841714), (34, 920857), (49, 638962), (98, 319481), (119, 263102), (238, 131551), (833, 37586), (1666, 18793)]