40620423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16573}}^1$

素因数の和:16638

約数の個数: 16

約数和(自身を含む): 58340480

約数和(自身を除く): 17720057

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 16573, 49719, 314887, 712639, 944661, 2137917, 13540141, 40620423]

約数ペア:

[(1, 40620423), (3, 13540141), (19, 2137917), (43, 944661), (57, 712639), (129, 314887), (817, 49719), (2451, 16573)]