31399058

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 50205132

約数和(自身を除く): 18806074

約数列:

[1, 2, 19, 38, 157, 277, 314, 361, 554, 722, 2983, 5263, 5966, 10526, 43489, 56677, 86978, 99997, 113354, 199994, 826291, 1652582, 15699529, 31399058]

約数ペア:

[(1, 31399058), (2, 15699529), (19, 1652582), (38, 826291), (157, 199994), (277, 113354), (314, 99997), (361, 86978), (554, 56677), (722, 43489), (2983, 10526), (5263, 5966)]