39472823

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 18

約数和(自身を含む): 45180504

約数和(自身を除く): 5707681

約数列:

[1, 13, 19, 169, 247, 361, 647, 3211, 4693, 8411, 12293, 61009, 109343, 159809, 233567, 2077517, 3036371, 39472823]

約数ペア:

[(1, 39472823), (13, 3036371), (19, 2077517), (169, 233567), (247, 159809), (361, 109343), (647, 61009), (3211, 12293), (4693, 8411)]