16000945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 20687040

約数和(自身を除く): 4686095

約数列:

[1, 5, 19, 43, 95, 215, 817, 3917, 4085, 19585, 74423, 168431, 372115, 842155, 3200189, 16000945]

約数ペア:

[(1, 16000945), (5, 3200189), (19, 842155), (43, 372115), (95, 168431), (215, 74423), (817, 19585), (3917, 4085)]