8999996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 16800000

約数和(自身を除く): 7800004

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1499, 1501, 2998, 3002, 5996, 6004, 28481, 56962, 113924, 118421, 236842, 473684, 2249999, 4499998, 8999996]

約数ペア:

[(1, 8999996), (2, 4499998), (4, 2249999), (19, 473684), (38, 236842), (76, 118421), (79, 113924), (158, 56962), (316, 28481), (1499, 6004), (1501, 5996), (2998, 3002)]