21701144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21498856

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1999, 2714, 3998, 5428, 7996, 10856, 15992, 45977, 91954, 117941, 183908, 235882, 367816, 471764, 943528, 2712643, 5425286, 10850572, 21701144]

約数ペア:

[(1, 21701144), (2, 10850572), (4, 5425286), (8, 2712643), (23, 943528), (46, 471764), (59, 367816), (92, 235882), (118, 183908), (184, 117941), (236, 91954), (472, 45977), (1357, 15992), (1999, 10856), (2714, 7996), (3998, 5428)]