25291918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 38841120

約数和(自身を除く): 13549202

約数列:

[1, 2, 53, 106, 269, 538, 887, 1774, 14257, 28514, 47011, 94022, 238603, 477206, 12645959, 25291918]

約数ペア:

[(1, 25291918), (2, 12645959), (53, 477206), (106, 238603), (269, 94022), (538, 47011), (887, 28514), (1774, 14257)]