489566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 36

約数和(自身を含む): 979944

約数和(自身を除く): 490378

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 289, 374, 578, 847, 1309, 1694, 2023, 2057, 2618, 3179, 4046, 4114, 6358, 14399, 22253, 28798, 34969, 44506, 69938, 244783, 489566]

約数ペア:

[(1, 489566), (2, 244783), (7, 69938), (11, 44506), (14, 34969), (17, 28798), (22, 22253), (34, 14399), (77, 6358), (119, 4114), (121, 4046), (154, 3179), (187, 2618), (238, 2057), (242, 2023), (289, 1694), (374, 1309), (578, 847)]