138038638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{1871}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 212981184

約数和(自身を除く): 74942546

約数列:

[1, 2, 37, 74, 997, 1871, 1994, 3742, 36889, 69227, 73778, 138454, 1865387, 3730774, 69019319, 138038638]

約数ペア:

[(1, 138038638), (2, 69019319), (37, 3730774), (74, 1865387), (997, 138454), (1871, 73778), (1994, 69227), (3742, 36889)]