31317534

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12517}}^1$

素因数の和:12664

約数の個数: 24

約数和(自身を含む): 68348280

約数和(自身を除く): 37030746

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 12517, 25034, 37551, 75102, 112653, 225306, 1739863, 3479726, 5219589, 10439178, 15658767, 31317534]

約数ペア:

[(1, 31317534), (2, 15658767), (3, 10439178), (6, 5219589), (9, 3479726), (18, 1739863), (139, 225306), (278, 112653), (417, 75102), (834, 37551), (1251, 25034), (2502, 12517)]