138405822

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{28097}}^1$

素因数の和:28923

約数の個数: 16

約数和(自身を含む): 277158672

約数和(自身を除く): 138752850

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4926, 28097, 56194, 84291, 168582, 23067637, 46135274, 69202911, 138405822]

約数ペア:

[(1, 138405822), (2, 69202911), (3, 46135274), (6, 23067637), (821, 168582), (1642, 84291), (2463, 56194), (4926, 28097)]