13431152

素因数分解:

$2^4\times 7^1\times {\mathrm{119921}}^1$

素因数の和:119936

約数の個数: 20

約数和(自身を含む): 29740656

約数和(自身を除く): 16309504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 119921, 239842, 479684, 839447, 959368, 1678894, 1918736, 3357788, 6715576, 13431152]

約数ペア:

[(1, 13431152), (2, 6715576), (4, 3357788), (7, 1918736), (8, 1678894), (14, 959368), (16, 839447), (28, 479684), (56, 239842), (112, 119921)]