12972176

素因数分解:

$2^4\times 7^1\times {\mathrm{115823}}^1$

素因数の和:115838

約数の個数: 20

約数和(自身を含む): 28724352

約数和(自身を除く): 15752176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115823, 231646, 463292, 810761, 926584, 1621522, 1853168, 3243044, 6486088, 12972176]

約数ペア:

[(1, 12972176), (2, 6486088), (4, 3243044), (7, 1853168), (8, 1621522), (14, 926584), (16, 810761), (28, 463292), (56, 231646), (112, 115823)]