51565942

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 78321600

約数和(自身を除く): 26755658

約数列:

[1, 2, 139, 251, 278, 502, 739, 1478, 34889, 69778, 102721, 185489, 205442, 370978, 25782971, 51565942]

約数ペア:

[(1, 51565942), (2, 25782971), (139, 370978), (251, 205442), (278, 185489), (502, 102721), (739, 69778), (1478, 34889)]