139894876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{289039}}^1$

素因数の和:289065

約数の個数: 18

約数和(自身を含む): 269096240

約数和(自身を除く): 129201364

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 289039, 578078, 1156156, 3179429, 6358858, 12717716, 34973719, 69947438, 139894876]

約数ペア:

[(1, 139894876), (2, 69947438), (4, 34973719), (11, 12717716), (22, 6358858), (44, 3179429), (121, 1156156), (242, 578078), (484, 289039)]