2008741372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{15683}}^1$

素因数の和:15810

約数の個数: 48

約数和(自身を含む): 3983986944

約数和(自身を除く): 1975245572

約数列:

[1, 2, 4, 11, 22, 41, 44, 71, 82, 142, 164, 284, 451, 781, 902, 1562, 1804, 2911, 3124, 5822, 11644, 15683, 31366, 32021, 62732, 64042, 128084, 172513, 345026, 643003, 690052, 1113493, 1286006, 2226986, 2572012, 4453972, 7073033, 12248423, 14146066, 24496846, 28292132, 45653213, 48993692, 91306426, 182612852, 502185343, 1004370686, 2008741372]

約数ペア:

[(1, 2008741372), (2, 1004370686), (4, 502185343), (11, 182612852), (22, 91306426), (41, 48993692), (44, 45653213), (71, 28292132), (82, 24496846), (142, 14146066), (164, 12248423), (284, 7073033), (451, 4453972), (781, 2572012), (902, 2226986), (1562, 1286006), (1804, 1113493), (2911, 690052), (3124, 643003), (5822, 345026), (11644, 172513), (15683, 128084), (31366, 64042), (32021, 62732)]