25451728

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{12143}}^1$

素因数の和:12282

約数の個数: 20

約数和(自身を含む): 49693248

約数和(自身を除く): 24241520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 12143, 24286, 48572, 97144, 194288, 1590733, 3181466, 6362932, 12725864, 25451728]

約数ペア:

[(1, 25451728), (2, 12725864), (4, 6362932), (8, 3181466), (16, 1590733), (131, 194288), (262, 97144), (524, 48572), (1048, 24286), (2096, 12143)]