2011109254

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4871}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 3838980096

約数和(自身を除く): 1827870842

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 383, 539, 766, 1078, 2681, 4213, 4871, 5362, 8426, 9742, 18767, 29491, 34097, 37534, 53581, 58982, 68194, 107162, 206437, 238679, 375067, 412874, 477358, 750134, 1865593, 2625469, 3731186, 5250938, 13059151, 20521523, 26118302, 41043046, 91414057, 143650661, 182828114, 287301322, 1005554627, 2011109254]

約数ペア:

[(1, 2011109254), (2, 1005554627), (7, 287301322), (11, 182828114), (14, 143650661), (22, 91414057), (49, 41043046), (77, 26118302), (98, 20521523), (154, 13059151), (383, 5250938), (539, 3731186), (766, 2625469), (1078, 1865593), (2681, 750134), (4213, 477358), (4871, 412874), (5362, 375067), (8426, 238679), (9742, 206437), (18767, 107162), (29491, 68194), (34097, 58982), (37534, 53581)]