51881194

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 26863766

約数列:

[1, 2, 139, 278, 431, 433, 862, 866, 59909, 60187, 119818, 120374, 186623, 373246, 25940597, 51881194]

約数ペア:

[(1, 51881194), (2, 25940597), (139, 373246), (278, 186623), (431, 120374), (433, 119818), (862, 60187), (866, 59909)]