13920592

素因数分解:

$2^4\times 7^1\times {\mathrm{124291}}^1$

素因数の和:124306

約数の個数: 20

約数和(自身を含む): 30824416

約数和(自身を除く): 16903824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 124291, 248582, 497164, 870037, 994328, 1740074, 1988656, 3480148, 6960296, 13920592]

約数ペア:

[(1, 13920592), (2, 6960296), (4, 3480148), (7, 1988656), (8, 1740074), (14, 994328), (16, 870037), (28, 497164), (56, 248582), (112, 124291)]