25278878

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 39780624

約数和(自身を除く): 14501746

約数列:

[1, 2, 41, 73, 82, 103, 146, 206, 1681, 2993, 3362, 4223, 5986, 7519, 8446, 15038, 122713, 173143, 245426, 308279, 346286, 616558, 12639439, 25278878]

約数ペア:

[(1, 25278878), (2, 12639439), (41, 616558), (73, 346286), (82, 308279), (103, 245426), (146, 173143), (206, 122713), (1681, 15038), (2993, 8446), (3362, 7519), (4223, 5986)]