389832222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{135077}}^1$

素因数の和:135132

約数の個数: 32

約数和(自身を含む): 862337952

約数和(自身を除く): 472505730

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 135077, 270154, 405231, 810462, 1756001, 3512002, 4997849, 5268003, 9995698, 10536006, 14993547, 29987094, 64972037, 129944074, 194916111, 389832222]

約数ペア:

[(1, 389832222), (2, 194916111), (3, 129944074), (6, 64972037), (13, 29987094), (26, 14993547), (37, 10536006), (39, 9995698), (74, 5268003), (78, 4997849), (111, 3512002), (222, 1756001), (481, 810462), (962, 405231), (1443, 270154), (2886, 135077)]