289172962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{70841}}^1$

素因数の和:71013

約数の個数: 16

約数和(自身を含む): 470107512

約数和(自身を除く): 180934550

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 70841, 141682, 920933, 1841866, 11122037, 22244074, 144586481, 289172962]

約数ペア:

[(1, 289172962), (2, 144586481), (13, 22244074), (26, 11122037), (157, 1841866), (314, 920933), (2041, 141682), (4082, 70841)]