138738422

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 209952000

約数和(自身を除く): 71213578

約数列:

[1, 2, 199, 359, 398, 718, 971, 1942, 71441, 142882, 193229, 348589, 386458, 697178, 69369211, 138738422]

約数ペア:

[(1, 138738422), (2, 69369211), (199, 697178), (359, 386458), (398, 348589), (718, 193229), (971, 142882), (1942, 71441)]