520199438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{170111}}^1$

素因数の和:170263

約数の個数: 16

約数和(自身を含む): 857364480

約数和(自身を除く): 337165042

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 170111, 340222, 1871221, 3742442, 23645429, 47290858, 260099719, 520199438]

約数ペア:

[(1, 520199438), (2, 260099719), (11, 47290858), (22, 23645429), (139, 3742442), (278, 1871221), (1529, 340222), (3058, 170111)]