25693616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123527}}^1$

素因数の和:123548

約数の個数: 20

約数和(自身を含む): 53611152

約数和(自身を除く): 27917536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123527, 247054, 494108, 988216, 1605851, 1976432, 3211702, 6423404, 12846808, 25693616]

約数ペア:

[(1, 25693616), (2, 12846808), (4, 6423404), (8, 3211702), (13, 1976432), (16, 1605851), (26, 988216), (52, 494108), (104, 247054), (208, 123527)]