31071820318

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{14419}}^1$

素因数の和:16445

約数の個数: 48

約数和(自身を含む): 59179680000

約数和(自身を除く): 28107859682

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1999, 3998, 13993, 14419, 21989, 27986, 28838, 43978, 97951, 100933, 153923, 158609, 195902, 201866, 307846, 317218, 706531, 1077461, 1110263, 1413062, 2154922, 2220526, 7771841, 15543682, 28823581, 57647162, 201765067, 317059391, 403530134, 634118782, 1412355469, 2219415737, 2824710938, 4438831474, 15535910159, 31071820318]

約数ペア:

[(1, 31071820318), (2, 15535910159), (7, 4438831474), (11, 2824710938), (14, 2219415737), (22, 1412355469), (49, 634118782), (77, 403530134), (98, 317059391), (154, 201765067), (539, 57647162), (1078, 28823581), (1999, 15543682), (3998, 7771841), (13993, 2220526), (14419, 2154922), (21989, 1413062), (27986, 1110263), (28838, 1077461), (43978, 706531), (97951, 317218), (100933, 307846), (153923, 201866), (158609, 195902)]