43394416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208627}}^1$

素因数の和:208648

約数の個数: 20

約数和(自身を含む): 90544552

約数和(自身を除く): 47150136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208627, 417254, 834508, 1669016, 2712151, 3338032, 5424302, 10848604, 21697208, 43394416]

約数ペア:

[(1, 43394416), (2, 21697208), (4, 10848604), (8, 5424302), (13, 3338032), (16, 2712151), (26, 1669016), (52, 834508), (104, 417254), (208, 208627)]