39138786

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15643}}^1$

素因数の和:15790

約数の個数: 24

約数和(自身を含む): 85416240

約数和(自身を除く): 46277454

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 15643, 31286, 46929, 93858, 140787, 281574, 2174377, 4348754, 6523131, 13046262, 19569393, 39138786]

約数ペア:

[(1, 39138786), (2, 19569393), (3, 13046262), (6, 6523131), (9, 4348754), (18, 2174377), (139, 281574), (278, 140787), (417, 93858), (834, 46929), (1251, 31286), (2502, 15643)]