25195508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 22432492

約数列:

[1, 2, 4, 13, 26, 52, 499, 971, 998, 1942, 1996, 3884, 6487, 12623, 12974, 25246, 25948, 50492, 484529, 969058, 1938116, 6298877, 12597754, 25195508]

約数ペア:

[(1, 25195508), (2, 12597754), (4, 6298877), (13, 1938116), (26, 969058), (52, 484529), (499, 50492), (971, 25948), (998, 25246), (1942, 12974), (1996, 12623), (3884, 6487)]