31399792

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18341}}^1$

素因数の和:18456

約数の個数: 20

約数和(自身を含む): 61409016

約数和(自身を除く): 30009224

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18341, 36682, 73364, 146728, 293456, 1962487, 3924974, 7849948, 15699896, 31399792]

約数ペア:

[(1, 31399792), (2, 15699896), (4, 7849948), (8, 3924974), (16, 1962487), (107, 293456), (214, 146728), (428, 73364), (856, 36682), (1712, 18341)]