12912894722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 25628520960

約数和(自身を除く): 12715626238

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 97, 133, 137, 182, 194, 247, 266, 274, 281, 494, 562, 679, 959, 1261, 1358, 1729, 1781, 1843, 1918, 1967, 2522, 2603, 3458, 3562, 3653, 3686, 3934, 5206, 5339, 7306, 8827, 10678, 12467, 12901, 13289, 17654, 18221, 23959, 24934, 25571, 25802, 26578, 27257, 33839, 36442, 37373, 38497, 47918, 51142, 54514, 67678, 69407, 74746, 76994, 93023, 138814, 167713, 172757, 186046, 190799, 236873, 252491, 269479, 335426, 345514, 354341, 381598, 473746, 485849, 500461, 504982, 517883, 538958, 708682, 731443, 971698, 1000922, 1035766, 1209299, 1462886, 1767437, 2418598, 2480387, 3282383, 3503227, 3534874, 3625181, 3734209, 4960774, 5120101, 6564766, 6732479, 7006454, 7250362, 7468418, 9508759, 10240202, 13464958, 19017518, 22976681, 26139463, 45953362, 47127353, 48544717, 52278926, 66561313, 70949971, 94254706, 97089434, 133122626, 141899942, 339813019, 496649797, 679626038, 922349623, 993299594, 1844699246, 6456447361, 12912894722]

約数ペア:

[(1, 12912894722), (2, 6456447361), (7, 1844699246), (13, 993299594), (14, 922349623), (19, 679626038), (26, 496649797), (38, 339813019), (91, 141899942), (97, 133122626), (133, 97089434), (137, 94254706), (182, 70949971), (194, 66561313), (247, 52278926), (266, 48544717), (274, 47127353), (281, 45953362), (494, 26139463), (562, 22976681), (679, 19017518), (959, 13464958), (1261, 10240202), (1358, 9508759), (1729, 7468418), (1781, 7250362), (1843, 7006454), (1918, 6732479), (1967, 6564766), (2522, 5120101), (2603, 4960774), (3458, 3734209), (3562, 3625181), (3653, 3534874), (3686, 3503227), (3934, 3282383), (5206, 2480387), (5339, 2418598), (7306, 1767437), (8827, 1462886), (10678, 1209299), (12467, 1035766), (12901, 1000922), (13289, 971698), (17654, 731443), (18221, 708682), (23959, 538958), (24934, 517883), (25571, 504982), (25802, 500461), (26578, 485849), (27257, 473746), (33839, 381598), (36442, 354341), (37373, 345514), (38497, 335426), (47918, 269479), (51142, 252491), (54514, 236873), (67678, 190799), (69407, 186046), (74746, 172757), (76994, 167713), (93023, 138814)]