16689208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{19139}}^1$

素因数の和:19254

約数の個数: 16

約数和(自身を含む): 31581000

約数和(自身を除く): 14891792

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 19139, 38278, 76556, 153112, 2086151, 4172302, 8344604, 16689208]

約数ペア:

[(1, 16689208), (2, 8344604), (4, 4172302), (8, 2086151), (109, 153112), (218, 76556), (436, 38278), (872, 19139)]