138869764592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{667643099}}^1$

素因数の和:667643120

約数の個数: 20

約数和(自身を含む): 289757105400

約数和(自身を除く): 150887340808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 667643099, 1335286198, 2670572396, 5341144792, 8679360287, 10682289584, 17358720574, 34717441148, 69434882296, 138869764592]

約数ペア:

[(1, 138869764592), (2, 69434882296), (4, 34717441148), (8, 17358720574), (13, 10682289584), (16, 8679360287), (26, 5341144792), (52, 2670572396), (104, 1335286198), (208, 667643099)]