15669872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23887}}^1$

素因数の和:23936

約数の個数: 20

約数和(自身を含む): 31102176

約数和(自身を除く): 15432304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23887, 47774, 95548, 191096, 382192, 979367, 1958734, 3917468, 7834936, 15669872]

約数ペア:

[(1, 15669872), (2, 7834936), (4, 3917468), (8, 1958734), (16, 979367), (41, 382192), (82, 191096), (164, 95548), (328, 47774), (656, 23887)]