1638046396

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823967}}^1$

素因数の和:824049

約数の個数: 24

約数和(自身を含む): 3322238976

約数和(自身を除く): 1684192580

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 823967, 1647934, 3295868, 5767769, 11535538, 23071076, 58501657, 117003314, 234006628, 409511599, 819023198, 1638046396]

約数ペア:

[(1, 1638046396), (2, 819023198), (4, 409511599), (7, 234006628), (14, 117003314), (28, 58501657), (71, 23071076), (142, 11535538), (284, 5767769), (497, 3295868), (994, 1647934), (1988, 823967)]