40391188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5479}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 75185600

約数和(自身を除く): 34794412

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 5479, 7372, 10958, 21916, 104101, 208202, 416404, 531463, 1062926, 2125852, 10097797, 20195594, 40391188]

約数ペア:

[(1, 40391188), (2, 20195594), (4, 10097797), (19, 2125852), (38, 1062926), (76, 531463), (97, 416404), (194, 208202), (388, 104101), (1843, 21916), (3686, 10958), (5479, 7372)]