21624008

素因数分解:

$2^3\times 7^1\times {\mathrm{386143}}^1$

素因数の和:386156

約数の個数: 16

約数和(自身を含む): 46337280

約数和(自身を除く): 24713272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 386143, 772286, 1544572, 2703001, 3089144, 5406002, 10812004, 21624008]

約数ペア:

[(1, 21624008), (2, 10812004), (4, 5406002), (7, 3089144), (8, 2703001), (14, 1544572), (28, 772286), (56, 386143)]