128315446

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{27197}}^1$

素因数の和:27543

約数の個数: 16

約数和(自身を含む): 220630176

約数和(自身を除く): 92314730

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 27197, 54394, 190379, 380758, 9165389, 18330778, 64157723, 128315446]

約数ペア:

[(1, 128315446), (2, 64157723), (7, 18330778), (14, 9165389), (337, 380758), (674, 190379), (2359, 54394), (4718, 27197)]