16639802

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 25340040

約数和(自身を除く): 8700238

約数列:

[1, 2, 157, 197, 269, 314, 394, 538, 30929, 42233, 52993, 61858, 84466, 105986, 8319901, 16639802]

約数ペア:

[(1, 16639802), (2, 8319901), (157, 105986), (197, 84466), (269, 61858), (314, 52993), (394, 42233), (538, 30929)]