138593386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 216548640

約数和(自身を除く): 77955254

約数列:

[1, 2, 43, 67, 86, 134, 359, 718, 2881, 4489, 5762, 8978, 15437, 24053, 30874, 48106, 193027, 386054, 1034279, 1611551, 2068558, 3223102, 69296693, 138593386]

約数ペア:

[(1, 138593386), (2, 69296693), (43, 3223102), (67, 2068558), (86, 1611551), (134, 1034279), (359, 386054), (718, 193027), (2881, 48106), (4489, 30874), (5762, 24053), (8978, 15437)]