55729724

素因数分解:

$2^2\times {\mathrm{197}}^2\times {\mathrm{359}}^1$

素因数の和:757

約数の個数: 18

約数和(自身を含む): 98297640

約数和(自身を除く): 42567916

約数列:

[1, 2, 4, 197, 359, 394, 718, 788, 1436, 38809, 70723, 77618, 141446, 155236, 282892, 13932431, 27864862, 55729724]

約数ペア:

[(1, 55729724), (2, 27864862), (4, 13932431), (197, 282892), (359, 155236), (394, 141446), (718, 77618), (788, 70723), (1436, 38809)]