3966706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 6399360

約数和(自身を除く): 2432654

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 2221, 4442, 42199, 84398, 104387, 208774, 1983353, 3966706]

約数ペア:

[(1, 3966706), (2, 1983353), (19, 208774), (38, 104387), (47, 84398), (94, 42199), (893, 4442), (1786, 2221)]