40140386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140351}}^1$

素因数の和:140377

約数の個数: 16

約数和(自身を含む): 70737408

約数和(自身を除く): 30597022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140351, 280702, 1543861, 1824563, 3087722, 3649126, 20070193, 40140386]

約数ペア:

[(1, 40140386), (2, 20070193), (11, 3649126), (13, 3087722), (22, 1824563), (26, 1543861), (143, 280702), (286, 140351)]