806828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1667}}^1$

素因数の和:1693

約数の個数: 18

約数和(自身を含む): 1552908

約数和(自身を除く): 746080

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1667, 3334, 6668, 18337, 36674, 73348, 201707, 403414, 806828]

約数ペア:

[(1, 806828), (2, 403414), (4, 201707), (11, 73348), (22, 36674), (44, 18337), (121, 6668), (242, 3334), (484, 1667)]