25784414

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 39496848

約数和(自身を除く): 13712434

約数列:

[1, 2, 67, 134, 193, 386, 997, 1994, 12931, 25862, 66799, 133598, 192421, 384842, 12892207, 25784414]

約数ペア:

[(1, 25784414), (2, 12892207), (67, 384842), (134, 192421), (193, 133598), (386, 66799), (997, 25862), (1994, 12931)]