128793438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{376589}}^1$

素因数の和:376616

約数の個数: 24

約数和(自身を含む): 293740200

約数和(自身を除く): 164946762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 376589, 753178, 1129767, 2259534, 3389301, 6778602, 7155191, 14310382, 21465573, 42931146, 64396719, 128793438]

約数ペア:

[(1, 128793438), (2, 64396719), (3, 42931146), (6, 21465573), (9, 14310382), (18, 7155191), (19, 6778602), (38, 3389301), (57, 2259534), (114, 1129767), (171, 753178), (342, 376589)]