15247568

素因数分解:

$2^4\times 7^1\times {\mathrm{136139}}^1$

素因数の和:136154

約数の個数: 20

約数和(自身を含む): 33762720

約数和(自身を除く): 18515152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 136139, 272278, 544556, 952973, 1089112, 1905946, 2178224, 3811892, 7623784, 15247568]

約数ペア:

[(1, 15247568), (2, 7623784), (4, 3811892), (7, 2178224), (8, 1905946), (14, 1089112), (16, 952973), (28, 544556), (56, 272278), (112, 136139)]