390980926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1642777}}^1$

素因数の和:1642803

約数の個数: 16

約数和(自身を含む): 709680096

約数和(自身を除く): 318699170

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1642777, 3285554, 11499439, 22998878, 27927209, 55854418, 195490463, 390980926]

約数ペア:

[(1, 390980926), (2, 195490463), (7, 55854418), (14, 27927209), (17, 22998878), (34, 11499439), (119, 3285554), (238, 1642777)]