22399016

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{20143}}^1$

素因数の和:20288

約数の個数: 16

約数和(自身を含む): 42302400

約数和(自身を除く): 19903384

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 20143, 40286, 80572, 161144, 2799877, 5599754, 11199508, 22399016]

約数ペア:

[(1, 22399016), (2, 11199508), (4, 5599754), (8, 2799877), (139, 161144), (278, 80572), (556, 40286), (1112, 20143)]