143294672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{218437}}^1$

素因数の和:218486

約数の個数: 20

約数和(自身を含む): 284406276

約数和(自身を除く): 141111604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 218437, 436874, 873748, 1747496, 3494992, 8955917, 17911834, 35823668, 71647336, 143294672]

約数ペア:

[(1, 143294672), (2, 71647336), (4, 35823668), (8, 17911834), (16, 8955917), (41, 3494992), (82, 1747496), (164, 873748), (328, 436874), (656, 218437)]