2223348478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{215399}}^1$

素因数の和:215811

約数の個数: 16

約数和(自身を含む): 3600626400

約数和(自身を除く): 1377277922

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 215399, 430798, 2800187, 5600374, 85513403, 171026806, 1111674239, 2223348478]

約数ペア:

[(1, 2223348478), (2, 1111674239), (13, 171026806), (26, 85513403), (397, 5600374), (794, 2800187), (5161, 430798), (10322, 215399)]