138220441208

素因数分解:

$2^3\times {\mathrm{488909}}^1\times {\mathrm{35339}}^1$

素因数の和:524254

約数の個数: 16

約数和(自身を含む): 259171191000

約数和(自身を除く): 120950749792

約数列:

[1, 2, 4, 8, 35339, 70678, 141356, 282712, 488909, 977818, 1955636, 3911272, 17277555151, 34555110302, 69110220604, 138220441208]

約数ペア:

[(1, 138220441208), (2, 69110220604), (4, 34555110302), (8, 17277555151), (35339, 3911272), (70678, 1955636), (141356, 977818), (282712, 488909)]