172534490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401243}}^1$

素因数の和:401293

約数の個数: 16

約数和(自身を含む): 317785248

約数和(自身を除く): 145250758

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 401243, 802486, 2006215, 4012430, 17253449, 34506898, 86267245, 172534490]

約数ペア:

[(1, 172534490), (2, 86267245), (5, 34506898), (10, 17253449), (43, 4012430), (86, 2006215), (215, 802486), (430, 401243)]