40195892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 76944000

約数和(自身を除く): 36748108

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 1999, 3998, 5027, 7996, 10054, 20108, 21989, 43978, 87956, 913543, 1827086, 3654172, 10048973, 20097946, 40195892]

約数ペア:

[(1, 40195892), (2, 20097946), (4, 10048973), (11, 3654172), (22, 1827086), (44, 913543), (457, 87956), (914, 43978), (1828, 21989), (1999, 20108), (3998, 10054), (5027, 7996)]