1646393374

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{121937}}^1$

素因数の和:122139

約数の個数: 16

約数和(自身を含む): 2543138928

約数和(自身を除く): 896745554

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 121937, 243874, 5243291, 10486582, 19144109, 38288218, 823196687, 1646393374]

約数ペア:

[(1, 1646393374), (2, 823196687), (43, 38288218), (86, 19144109), (157, 10486582), (314, 5243291), (6751, 243874), (13502, 121937)]