47181836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21101}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 90991824

約数和(自身を除く): 43809988

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 21101, 42202, 84404, 274313, 548626, 907343, 1097252, 1814686, 3629372, 11795459, 23590918, 47181836]

約数ペア:

[(1, 47181836), (2, 23590918), (4, 11795459), (13, 3629372), (26, 1814686), (43, 1097252), (52, 907343), (86, 548626), (172, 274313), (559, 84404), (1118, 42202), (2236, 21101)]