138012504958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1995727}}^1$

素因数の和:1996287

約数の個数: 16

約数和(自身を含む): 210365697024

約数和(自身を除く): 72353192066

約数列:

[1, 2, 71, 142, 487, 974, 34577, 69154, 1995727, 3991454, 141696617, 283393234, 971919049, 1943838098, 69006252479, 138012504958]

約数ペア:

[(1, 138012504958), (2, 69006252479), (71, 1943838098), (142, 971919049), (487, 283393234), (974, 141696617), (34577, 3991454), (69154, 1995727)]