85655438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{21751}}^1$

素因数の和:21943

約数の個数: 16

約数和(自身を含む): 140952960

約数和(自身を除く): 55297522

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 21751, 43502, 239261, 478522, 3893429, 7786858, 42827719, 85655438]

約数ペア:

[(1, 85655438), (2, 42827719), (11, 7786858), (22, 3893429), (179, 478522), (358, 239261), (1969, 43502), (3938, 21751)]