290440918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{134339}}^1$

素因数の和:134411

約数の個数: 16

約数和(自身を含む): 464279040

約数和(自身を除く): 173838122

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 134339, 268678, 3089797, 6179594, 6313933, 12627866, 145220459, 290440918]

約数ペア:

[(1, 290440918), (2, 145220459), (23, 12627866), (46, 6313933), (47, 6179594), (94, 3089797), (1081, 268678), (2162, 134339)]