639331314

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{653713}}^1$

素因数の和:653881

約数の個数: 16

約数和(自身を含む): 1286509152

約数和(自身を除く): 647177838

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 653713, 1307426, 1961139, 3922278, 106555219, 213110438, 319665657, 639331314]

約数ペア:

[(1, 639331314), (2, 319665657), (3, 213110438), (6, 106555219), (163, 3922278), (326, 1961139), (489, 1307426), (978, 653713)]