440346484

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{5233}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 781854920

約数和(自身を除く): 341508436

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 772, 5233, 10466, 20932, 21037, 42074, 84148, 570397, 1009969, 1140794, 2019938, 2281588, 4039876, 110086621, 220173242, 440346484]

約数ペア:

[(1, 440346484), (2, 220173242), (4, 110086621), (109, 4039876), (193, 2281588), (218, 2019938), (386, 1140794), (436, 1009969), (772, 570397), (5233, 84148), (10466, 42074), (20932, 21037)]