9581404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 10709636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20129, 40258, 80516, 140903, 281806, 342193, 563612, 684386, 1368772, 2395351, 4790702, 9581404]

約数ペア:

[(1, 9581404), (2, 4790702), (4, 2395351), (7, 1368772), (14, 684386), (17, 563612), (28, 342193), (34, 281806), (68, 140903), (119, 80516), (238, 40258), (476, 20129)]