2189786396

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{54959}}^1$

素因数の和:56393

約数の個数: 24

約数和(自身を含む): 4382730240

約数和(自身を除く): 2192943844

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2846, 5692, 9961, 19922, 39844, 54959, 109918, 219836, 384713, 769426, 1538852, 78206657, 156413314, 312826628, 547446599, 1094893198, 2189786396]

約数ペア:

[(1, 2189786396), (2, 1094893198), (4, 547446599), (7, 312826628), (14, 156413314), (28, 78206657), (1423, 1538852), (2846, 769426), (5692, 384713), (9961, 219836), (19922, 109918), (39844, 54959)]