15531212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{43627}}^1$

素因数の和:43720

約数の個数: 12

約数和(自身を含む): 27485640

約数和(自身を除く): 11954428

約数列:

[1, 2, 4, 89, 178, 356, 43627, 87254, 174508, 3882803, 7765606, 15531212]

約数ペア:

[(1, 15531212), (2, 7765606), (4, 3882803), (89, 174508), (178, 87254), (356, 43627)]