25662064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39119}}^1$

素因数の和:39168

約数の個数: 20

約数和(自身を含む): 50934240

約数和(自身を除く): 25272176

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39119, 78238, 156476, 312952, 625904, 1603879, 3207758, 6415516, 12831032, 25662064]

約数ペア:

[(1, 25662064), (2, 12831032), (4, 6415516), (8, 3207758), (16, 1603879), (41, 625904), (82, 312952), (164, 156476), (328, 78238), (656, 39119)]