1987355526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 4585109760

約数和(自身を除く): 2597754234

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 659, 897, 943, 1066, 1318, 1599, 1681, 1794, 1886, 1977, 2829, 3198, 3362, 3954, 5043, 5658, 8567, 10086, 12259, 15157, 17134, 21853, 24518, 25701, 27019, 30314, 36777, 38663, 43706, 45471, 51402, 54038, 65559, 73554, 77326, 81057, 90942, 115989, 131118, 162114, 197041, 231978, 351247, 394082, 502619, 591123, 621437, 702494, 1005238, 1053741, 1107779, 1182246, 1242874, 1507857, 1864311, 2107482, 2215558, 3015714, 3323337, 3728622, 6646674, 8078681, 14401127, 16157362, 24236043, 25478917, 28802254, 43203381, 48472086, 50957834, 76436751, 86406762, 152873502, 331225921, 662451842, 993677763, 1987355526]

約数ペア:

[(1, 1987355526), (2, 993677763), (3, 662451842), (6, 331225921), (13, 152873502), (23, 86406762), (26, 76436751), (39, 50957834), (41, 48472086), (46, 43203381), (69, 28802254), (78, 25478917), (82, 24236043), (123, 16157362), (138, 14401127), (246, 8078681), (299, 6646674), (533, 3728622), (598, 3323337), (659, 3015714), (897, 2215558), (943, 2107482), (1066, 1864311), (1318, 1507857), (1599, 1242874), (1681, 1182246), (1794, 1107779), (1886, 1053741), (1977, 1005238), (2829, 702494), (3198, 621437), (3362, 591123), (3954, 502619), (5043, 394082), (5658, 351247), (8567, 231978), (10086, 197041), (12259, 162114), (15157, 131118), (17134, 115989), (21853, 90942), (24518, 81057), (25701, 77326), (27019, 73554), (30314, 65559), (36777, 54038), (38663, 51402), (43706, 45471)]