25720178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1361}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 42167520

約数和(自身を除く): 16447342

約数列:

[1, 2, 11, 22, 859, 1361, 1718, 2722, 9449, 14971, 18898, 29942, 1169099, 2338198, 12860089, 25720178]

約数ペア:

[(1, 25720178), (2, 12860089), (11, 2338198), (22, 1169099), (859, 29942), (1361, 18898), (1718, 14971), (2722, 9449)]