31084084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109451}}^1$

素因数の和:109526

約数の個数: 12

約数和(自身を含む): 55163808

約数和(自身を除く): 24079724

約数列:

[1, 2, 4, 71, 142, 284, 109451, 218902, 437804, 7771021, 15542042, 31084084]

約数ペア:

[(1, 31084084), (2, 15542042), (4, 7771021), (71, 437804), (142, 218902), (284, 109451)]