12973744

素因数分解:

$2^4\times 7^1\times {\mathrm{115837}}^1$

素因数の和:115852

約数の個数: 20

約数和(自身を含む): 28727824

約数和(自身を除く): 15754080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115837, 231674, 463348, 810859, 926696, 1621718, 1853392, 3243436, 6486872, 12973744]

約数ペア:

[(1, 12973744), (2, 6486872), (4, 3243436), (7, 1853392), (8, 1621718), (14, 926696), (16, 810859), (28, 463348), (56, 231674), (112, 115837)]