13947728

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2803}}^1$

素因数の和:3122

約数の個数: 20

約数和(自身を含む): 27120288

約数和(自身を除く): 13172560

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2803, 4976, 5606, 11212, 22424, 44848, 871733, 1743466, 3486932, 6973864, 13947728]

約数ペア:

[(1, 13947728), (2, 6973864), (4, 3486932), (8, 1743466), (16, 871733), (311, 44848), (622, 22424), (1244, 11212), (2488, 5606), (2803, 4976)]