487601908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{21101}}^1$

素因数の和:21267

約数の個数: 24

約数和(自身を含む): 877421160

約数和(自身を除く): 389819252

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 11554, 21101, 23108, 42202, 84404, 1118353, 2236706, 2300009, 4473412, 4600018, 9200036, 121900477, 243800954, 487601908]

約数ペア:

[(1, 487601908), (2, 243800954), (4, 121900477), (53, 9200036), (106, 4600018), (109, 4473412), (212, 2300009), (218, 2236706), (436, 1118353), (5777, 84404), (11554, 42202), (21101, 23108)]