38664145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31307}}^1$

素因数の和:31344

約数の個数: 16

約数和(自身を含む): 52597440

約数和(自身を除く): 13933295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 31307, 156535, 406991, 594833, 2034955, 2974165, 7732829, 38664145]

約数ペア:

[(1, 38664145), (5, 7732829), (13, 2974165), (19, 2034955), (65, 594833), (95, 406991), (247, 156535), (1235, 31307)]