39118540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15401}}^1$

素因数の和:15537

約数の個数: 24

約数和(自身を含む): 82801152

約数和(自身を除く): 43682612

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15401, 30802, 61604, 77005, 154010, 308020, 1955927, 3911854, 7823708, 9779635, 19559270, 39118540]

約数ペア:

[(1, 39118540), (2, 19559270), (4, 9779635), (5, 7823708), (10, 3911854), (20, 1955927), (127, 308020), (254, 154010), (508, 77005), (635, 61604), (1270, 30802), (2540, 15401)]