39807970

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9733}}^1$

素因数の和:10149

約数の個数: 16

約数和(自身を含む): 71836920

約数和(自身を除く): 32028950

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 9733, 19466, 48665, 97330, 3980797, 7961594, 19903985, 39807970]

約数ペア:

[(1, 39807970), (2, 19903985), (5, 7961594), (10, 3980797), (409, 97330), (818, 48665), (2045, 19466), (4090, 9733)]