12128272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{58309}}^1$

素因数の和:58330

約数の個数: 20

約数和(自身を含む): 25306540

約数和(自身を除く): 13178268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 58309, 116618, 233236, 466472, 758017, 932944, 1516034, 3032068, 6064136, 12128272]

約数ペア:

[(1, 12128272), (2, 6064136), (4, 3032068), (8, 1516034), (13, 932944), (16, 758017), (26, 466472), (52, 233236), (104, 116618), (208, 58309)]