51480716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79939}}^1$

素因数の和:79973

約数の個数: 24

約数和(自身を含む): 107439360

約数和(自身を除く): 55958644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 79939, 159878, 319756, 559573, 1119146, 1838597, 2238292, 3677194, 7354388, 12870179, 25740358, 51480716]

約数ペア:

[(1, 51480716), (2, 25740358), (4, 12870179), (7, 7354388), (14, 3677194), (23, 2238292), (28, 1838597), (46, 1119146), (92, 559573), (161, 319756), (322, 159878), (644, 79939)]