12660496

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1223}}^1$

素因数の和:1878

約数の個数: 20

約数和(自身を含む): 24587712

約数和(自身を除く): 11927216

約数列:

[1, 2, 4, 8, 16, 647, 1223, 1294, 2446, 2588, 4892, 5176, 9784, 10352, 19568, 791281, 1582562, 3165124, 6330248, 12660496]

約数ペア:

[(1, 12660496), (2, 6330248), (4, 3165124), (8, 1582562), (16, 791281), (647, 19568), (1223, 10352), (1294, 9784), (2446, 5176), (2588, 4892)]