25890242

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11779}}^1$

素因数の和:11945

約数の個数: 16

約数和(自身を含む): 44669760

約数和(自身を除く): 18779518

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 11779, 23558, 82453, 164906, 1849303, 3698606, 12945121, 25890242]

約数ペア:

[(1, 25890242), (2, 12945121), (7, 3698606), (14, 1849303), (157, 164906), (314, 82453), (1099, 23558), (2198, 11779)]