54389356

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18859}}^1$

素因数の和:18973

約数の個数: 24

約数和(自身を含む): 109840640

約数和(自身を除く): 55451284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 18859, 37718, 75436, 132013, 264026, 528052, 1942477, 3884954, 7769908, 13597339, 27194678, 54389356]

約数ペア:

[(1, 54389356), (2, 27194678), (4, 13597339), (7, 7769908), (14, 3884954), (28, 1942477), (103, 528052), (206, 264026), (412, 132013), (721, 75436), (1442, 37718), (2884, 18859)]