21275282

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 16740718

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 599, 602, 826, 1198, 2537, 4193, 5074, 8386, 17759, 25757, 35341, 35518, 51514, 70682, 180299, 247387, 360598, 494774, 1519663, 3039326, 10637641, 21275282]

約数ペア:

[(1, 21275282), (2, 10637641), (7, 3039326), (14, 1519663), (43, 494774), (59, 360598), (86, 247387), (118, 180299), (301, 70682), (413, 51514), (599, 35518), (602, 35341), (826, 25757), (1198, 17759), (2537, 8386), (4193, 5074)]