31421906

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 50088780

約数和(自身を除く): 18666874

約数列:

[1, 2, 29, 43, 58, 86, 293, 586, 1247, 1849, 2494, 3698, 8497, 12599, 16994, 25198, 53621, 107242, 365371, 541757, 730742, 1083514, 15710953, 31421906]

約数ペア:

[(1, 31421906), (2, 15710953), (29, 1083514), (43, 730742), (58, 541757), (86, 365371), (293, 107242), (586, 53621), (1247, 25198), (1849, 16994), (2494, 12599), (3698, 8497)]