289033054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{21187}}^1$

素因数の和:21567

約数の個数: 16

約数和(自身を含む): 457660800

約数和(自身を除く): 168627746

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 21187, 42374, 402553, 805106, 7606133, 15212266, 144516527, 289033054]

約数ペア:

[(1, 289033054), (2, 144516527), (19, 15212266), (38, 7606133), (359, 805106), (718, 402553), (6821, 42374), (13642, 21187)]