21408446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2335

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 12266818

約数列:

[1, 2, 23, 46, 223, 446, 2087, 4174, 5129, 10258, 48001, 96002, 465401, 930802, 10704223, 21408446]

約数ペア:

[(1, 21408446), (2, 10704223), (23, 930802), (46, 465401), (223, 96002), (446, 48001), (2087, 10258), (4174, 5129)]