9891163898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{2683}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 19034155008

約数和(自身を除く): 9142991110

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 647, 814, 1294, 2683, 2849, 4529, 5366, 5698, 7117, 9058, 14234, 18781, 23939, 29513, 37562, 47878, 49819, 59026, 99271, 99638, 167573, 198542, 206591, 263329, 335146, 413182, 526658, 694897, 1091981, 1389794, 1735901, 1843303, 2183962, 3471802, 3686606, 7643867, 12151307, 15287734, 19094911, 24302614, 38189822, 64228337, 128456674, 133664377, 267328754, 449598359, 706511707, 899196718, 1413023414, 4945581949, 9891163898]

約数ペア:

[(1, 9891163898), (2, 4945581949), (7, 1413023414), (11, 899196718), (14, 706511707), (22, 449598359), (37, 267328754), (74, 133664377), (77, 128456674), (154, 64228337), (259, 38189822), (407, 24302614), (518, 19094911), (647, 15287734), (814, 12151307), (1294, 7643867), (2683, 3686606), (2849, 3471802), (4529, 2183962), (5366, 1843303), (5698, 1735901), (7117, 1389794), (9058, 1091981), (14234, 694897), (18781, 526658), (23939, 413182), (29513, 335146), (37562, 263329), (47878, 206591), (49819, 198542), (59026, 167573), (99271, 99638)]