38864432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56489}}^1$

素因数の和:56540

約数の個数: 20

約数和(自身を含む): 77052360

約数和(自身を除く): 38187928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56489, 112978, 225956, 451912, 903824, 2429027, 4858054, 9716108, 19432216, 38864432]

約数ペア:

[(1, 38864432), (2, 19432216), (4, 9716108), (8, 4858054), (16, 2429027), (43, 903824), (86, 451912), (172, 225956), (344, 112978), (688, 56489)]