2017503438

素因数分解:

$2^1\times 3^1\times {\mathrm{2719}}^1\times {\mathrm{123667}}^1$

素因数の和:126391

約数の個数: 16

約数和(自身を含む): 4036523520

約数和(自身を除く): 2019020082

約数列:

[1, 2, 3, 6, 2719, 5438, 8157, 16314, 123667, 247334, 371001, 742002, 336250573, 672501146, 1008751719, 2017503438]

約数ペア:

[(1, 2017503438), (2, 1008751719), (3, 672501146), (6, 336250573), (2719, 742002), (5438, 371001), (8157, 247334), (16314, 123667)]