31390474

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 47773440

約数和(自身を除く): 16382966

約数列:

[1, 2, 109, 218, 311, 463, 622, 926, 33899, 50467, 67798, 100934, 143993, 287986, 15695237, 31390474]

約数ペア:

[(1, 31390474), (2, 15695237), (109, 287986), (218, 143993), (311, 100934), (463, 67798), (622, 50467), (926, 33899)]