12979940402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2112

約数の個数: 128

約数和(自身を含む): 25866086400

約数和(自身を除く): 12886145998

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 71, 142, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 781, 923, 1207, 1349, 1562, 1846, 1979, 2414, 2431, 2698, 2717, 3553, 3958, 4199, 4862, 5434, 7106, 8398, 10153, 13277, 14839, 15691, 17537, 20306, 21769, 22933, 25727, 26554, 29678, 31382, 33643, 35074, 37601, 43538, 45866, 46189, 51454, 67286, 75202, 92378, 140509, 172601, 192907, 252263, 281018, 282997, 298129, 345202, 370073, 385814, 413611, 437359, 488813, 504526, 565994, 596258, 639217, 740146, 827222, 874718, 977626, 1278434, 1545599, 1826617, 2388653, 2669671, 3091198, 3279419, 3653234, 4777306, 4810949, 5339342, 5376943, 6558838, 7031387, 8309821, 9621898, 10753886, 14062774, 16619642, 20092787, 26275183, 29366381, 31052489, 34705723, 40185574, 45384407, 52550366, 58732762, 62104978, 69411446, 90768814, 91408031, 182816062, 341577379, 381762953, 499228477, 589997291, 683154758, 763525906, 998456954, 1179994582, 6489970201, 12979940402]

約数ペア:

[(1, 12979940402), (2, 6489970201), (11, 1179994582), (13, 998456954), (17, 763525906), (19, 683154758), (22, 589997291), (26, 499228477), (34, 381762953), (38, 341577379), (71, 182816062), (142, 91408031), (143, 90768814), (187, 69411446), (209, 62104978), (221, 58732762), (247, 52550366), (286, 45384407), (323, 40185574), (374, 34705723), (418, 31052489), (442, 29366381), (494, 26275183), (646, 20092787), (781, 16619642), (923, 14062774), (1207, 10753886), (1349, 9621898), (1562, 8309821), (1846, 7031387), (1979, 6558838), (2414, 5376943), (2431, 5339342), (2698, 4810949), (2717, 4777306), (3553, 3653234), (3958, 3279419), (4199, 3091198), (4862, 2669671), (5434, 2388653), (7106, 1826617), (8398, 1545599), (10153, 1278434), (13277, 977626), (14839, 874718), (15691, 827222), (17537, 740146), (20306, 639217), (21769, 596258), (22933, 565994), (25727, 504526), (26554, 488813), (29678, 437359), (31382, 413611), (33643, 385814), (35074, 370073), (37601, 345202), (43538, 298129), (45866, 282997), (46189, 281018), (51454, 252263), (67286, 192907), (75202, 172601), (92378, 140509)]