869336

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 1767780

約数和(自身を除く): 898444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 643, 676, 1286, 1352, 2572, 5144, 8359, 16718, 33436, 66872, 108667, 217334, 434668, 869336]

約数ペア:

[(1, 869336), (2, 434668), (4, 217334), (8, 108667), (13, 66872), (26, 33436), (52, 16718), (104, 8359), (169, 5144), (338, 2572), (643, 1352), (676, 1286)]