25670756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 46359096

約数和(自身を除く): 20688340

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 997, 1994, 3988, 6437, 12874, 25748, 40877, 81754, 156529, 163508, 313058, 626116, 6417689, 12835378, 25670756]

約数ペア:

[(1, 25670756), (2, 12835378), (4, 6417689), (41, 626116), (82, 313058), (157, 163508), (164, 156529), (314, 81754), (628, 40877), (997, 25748), (1994, 12874), (3988, 6437)]