138937764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1654021}}^1$

素因数の和:1654035

約数の個数: 24

約数和(自身を含む): 370500928

約数和(自身を除く): 231563164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1654021, 3308042, 4962063, 6616084, 9924126, 11578147, 19848252, 23156294, 34734441, 46312588, 69468882, 138937764]

約数ペア:

[(1, 138937764), (2, 69468882), (3, 46312588), (4, 34734441), (6, 23156294), (7, 19848252), (12, 11578147), (14, 9924126), (21, 6616084), (28, 4962063), (42, 3308042), (84, 1654021)]