247001636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{518911}}^1$

素因数の和:518939

約数の個数: 24

約数和(自身を含む): 523063296

約数和(自身を除く): 276061660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 518911, 1037822, 2075644, 3632377, 7264754, 8821487, 14529508, 17642974, 35285948, 61750409, 123500818, 247001636]

約数ペア:

[(1, 247001636), (2, 123500818), (4, 61750409), (7, 35285948), (14, 17642974), (17, 14529508), (28, 8821487), (34, 7264754), (68, 3632377), (119, 2075644), (238, 1037822), (476, 518911)]