3994004

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 8111040

約数和(自身を除く): 4117036

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2129, 4258, 8516, 14903, 29806, 59612, 142643, 285286, 570572, 998501, 1997002, 3994004]

約数ペア:

[(1, 3994004), (2, 1997002), (4, 998501), (7, 570572), (14, 285286), (28, 142643), (67, 59612), (134, 29806), (268, 14903), (469, 8516), (938, 4258), (1876, 2129)]