12489568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 17780672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4289, 8578, 17156, 30023, 34312, 55757, 60046, 68624, 111514, 120092, 137248, 223028, 240184, 390299, 446056, 480368, 780598, 892112, 960736, 1561196, 1784224, 3122392, 6244784, 12489568]

約数ペア:

[(1, 12489568), (2, 6244784), (4, 3122392), (7, 1784224), (8, 1561196), (13, 960736), (14, 892112), (16, 780598), (26, 480368), (28, 446056), (32, 390299), (52, 240184), (56, 223028), (91, 137248), (104, 120092), (112, 111514), (182, 68624), (208, 60046), (224, 55757), (364, 34312), (416, 30023), (728, 17156), (1456, 8578), (2912, 4289)]