30140026

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19751}}^1$

素因数の和:19869

約数の個数: 16

約数和(自身を含む): 52145280

約数和(自身を除く): 22005254

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 19751, 39502, 138257, 276514, 2152859, 4305718, 15070013, 30140026]

約数ペア:

[(1, 30140026), (2, 15070013), (7, 4305718), (14, 2152859), (109, 276514), (218, 138257), (763, 39502), (1526, 19751)]