156840438

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{330887}}^1$

素因数の和:330971

約数の個数: 16

約数和(自身を含む): 317652480

約数和(自身を除く): 160812042

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 330887, 661774, 992661, 1985322, 26140073, 52280146, 78420219, 156840438]

約数ペア:

[(1, 156840438), (2, 78420219), (3, 52280146), (6, 26140073), (79, 1985322), (158, 992661), (237, 661774), (474, 330887)]