39684148

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1999}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 79520000

約数和(自身を除く): 39835852

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 1999, 2836, 3998, 4963, 7996, 9926, 13993, 19852, 27986, 55972, 1417291, 2834582, 5669164, 9921037, 19842074, 39684148]

約数ペア:

[(1, 39684148), (2, 19842074), (4, 9921037), (7, 5669164), (14, 2834582), (28, 1417291), (709, 55972), (1418, 27986), (1999, 19852), (2836, 13993), (3998, 9926), (4963, 7996)]