23871568

素因数分解:

$2^4\times 7^1\times {\mathrm{213139}}^1$

素因数の和:213154

約数の個数: 20

約数和(自身を含む): 52858720

約数和(自身を除く): 28987152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 213139, 426278, 852556, 1491973, 1705112, 2983946, 3410224, 5967892, 11935784, 23871568]

約数ペア:

[(1, 23871568), (2, 11935784), (4, 5967892), (7, 3410224), (8, 2983946), (14, 1705112), (16, 1491973), (28, 852556), (56, 426278), (112, 213139)]