25285204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21055

約数の個数: 24

約数和(自身を含む): 51748928

約数和(自身を除く): 26463724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21001, 42002, 84004, 147007, 294014, 588028, 903043, 1806086, 3612172, 6321301, 12642602, 25285204]

約数ペア:

[(1, 25285204), (2, 12642602), (4, 6321301), (7, 3612172), (14, 1806086), (28, 903043), (43, 588028), (86, 294014), (172, 147007), (301, 84004), (602, 42002), (1204, 21001)]