15806224

素因数分解:

$2^4\times 7^2\times {\mathrm{20161}}^1$

素因数の和:20183

約数の個数: 30

約数和(自身を含む): 35626254

約数和(自身を除く): 19820030

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20161, 40322, 80644, 141127, 161288, 282254, 322576, 564508, 987889, 1129016, 1975778, 2258032, 3951556, 7903112, 15806224]

約数ペア:

[(1, 15806224), (2, 7903112), (4, 3951556), (7, 2258032), (8, 1975778), (14, 1129016), (16, 987889), (28, 564508), (49, 322576), (56, 282254), (98, 161288), (112, 141127), (196, 80644), (392, 40322), (784, 20161)]