2040394736

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{290489}}^1$

素因数の和:290936

約数の個数: 20

約数和(自身を含む): 3962283600

約数和(自身を除く): 1921888864

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 290489, 580978, 1161956, 2323912, 4647824, 127524671, 255049342, 510098684, 1020197368, 2040394736]

約数ペア:

[(1, 2040394736), (2, 1020197368), (4, 510098684), (8, 255049342), (16, 127524671), (439, 4647824), (878, 2323912), (1756, 1161956), (3512, 580978), (7024, 290489)]