289024814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{4297}}^1$

素因数の和:4524

約数の個数: 24

約数和(自身を含む): 471920400

約数和(自身を除く): 182895586

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 2587, 4297, 5174, 8594, 33631, 55861, 67262, 111722, 726193, 855103, 1452386, 1710206, 11116339, 22232678, 144512407, 289024814]

約数ペア:

[(1, 289024814), (2, 144512407), (13, 22232678), (26, 11116339), (169, 1710206), (199, 1452386), (338, 855103), (398, 726193), (2587, 111722), (4297, 67262), (5174, 55861), (8594, 33631)]