938456428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 2143415232

約数和(自身を除く): 1204958804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 109, 124, 182, 196, 217, 218, 364, 403, 434, 436, 637, 763, 806, 868, 1274, 1417, 1519, 1526, 1612, 2548, 2821, 2834, 3038, 3052, 3379, 5341, 5642, 5668, 6076, 6758, 9919, 10682, 11284, 11881, 13516, 19747, 19838, 21364, 23653, 23762, 39494, 39676, 43927, 47306, 47524, 69433, 78988, 83167, 87854, 94612, 138866, 154453, 165571, 166334, 175708, 277732, 307489, 308906, 331142, 332668, 368311, 582169, 614978, 617812, 662284, 736622, 1081171, 1164338, 1229956, 1473244, 2152423, 2162342, 2328676, 2578177, 4304846, 4324684, 4788043, 5156354, 7568197, 8609692, 9576086, 10312708, 15136394, 18047239, 19152172, 30272788, 33516301, 36094478, 67032602, 72188956, 134065204, 234614107, 469228214, 938456428]

約数ペア:

[(1, 938456428), (2, 469228214), (4, 234614107), (7, 134065204), (13, 72188956), (14, 67032602), (26, 36094478), (28, 33516301), (31, 30272788), (49, 19152172), (52, 18047239), (62, 15136394), (91, 10312708), (98, 9576086), (109, 8609692), (124, 7568197), (182, 5156354), (196, 4788043), (217, 4324684), (218, 4304846), (364, 2578177), (403, 2328676), (434, 2162342), (436, 2152423), (637, 1473244), (763, 1229956), (806, 1164338), (868, 1081171), (1274, 736622), (1417, 662284), (1519, 617812), (1526, 614978), (1612, 582169), (2548, 368311), (2821, 332668), (2834, 331142), (3038, 308906), (3052, 307489), (3379, 277732), (5341, 175708), (5642, 166334), (5668, 165571), (6076, 154453), (6758, 138866), (9919, 94612), (10682, 87854), (11284, 83167), (11881, 78988), (13516, 69433), (19747, 47524), (19838, 47306), (21364, 43927), (23653, 39676), (23762, 39494)]