409421708

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{530339}}^1$

素因数の和:530536

約数の個数: 12

約数和(自身を含む): 720201720

約数和(自身を除く): 310780012

約数列:

[1, 2, 4, 193, 386, 772, 530339, 1060678, 2121356, 102355427, 204710854, 409421708]

約数ペア:

[(1, 409421708), (2, 204710854), (4, 102355427), (193, 2121356), (386, 1060678), (772, 530339)]