388027442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{9539}}^1$

素因数の和:9638

約数の個数: 24

約数和(自身を含む): 650131920

約数和(自身を除く): 262104478

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 9539, 19078, 20339, 40678, 104929, 209858, 410177, 820354, 4511947, 9023894, 17637611, 35275222, 194013721, 388027442]

約数ペア:

[(1, 388027442), (2, 194013721), (11, 35275222), (22, 17637611), (43, 9023894), (86, 4511947), (473, 820354), (946, 410177), (1849, 209858), (3698, 104929), (9539, 40678), (19078, 20339)]