1640803912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{174257}}^1$

素因数の和:174381

約数の個数: 32

約数和(自身を含む): 3387575520

約数和(自身を除く): 1746771608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 174257, 348514, 697028, 1394056, 1916827, 3833654, 7667308, 15334616, 18645499, 37290998, 74581996, 149163992, 205100489, 410200978, 820401956, 1640803912]

約数ペア:

[(1, 1640803912), (2, 820401956), (4, 410200978), (8, 205100489), (11, 149163992), (22, 74581996), (44, 37290998), (88, 18645499), (107, 15334616), (214, 7667308), (428, 3833654), (856, 1916827), (1177, 1394056), (2354, 697028), (4708, 348514), (9416, 174257)]