520044772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{769297}}^1$

素因数の和:769327

約数の個数: 18

約数和(自身を含む): 985470738

約数和(自身を除く): 465425966

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 769297, 1538594, 3077188, 10000861, 20001722, 40003444, 130011193, 260022386, 520044772]

約数ペア:

[(1, 520044772), (2, 260022386), (4, 130011193), (13, 40003444), (26, 20001722), (52, 10000861), (169, 3077188), (338, 1538594), (676, 769297)]