9807489712

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1228393}}^1$

素因数の和:1228900

約数の個数: 20

約数和(自身を含む): 19040107000

約数和(自身を除く): 9232617288

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 1228393, 2456786, 4913572, 9827144, 19654288, 612968107, 1225936214, 2451872428, 4903744856, 9807489712]

約数ペア:

[(1, 9807489712), (2, 4903744856), (4, 2451872428), (8, 1225936214), (16, 612968107), (499, 19654288), (998, 9827144), (1996, 4913572), (3992, 2456786), (7984, 1228393)]