13020392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 31795200

約数和(自身を除く): 18774808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 919, 1012, 1288, 1771, 1838, 2024, 3542, 3676, 6433, 7084, 7352, 10109, 12866, 14168, 20218, 21137, 25732, 40436, 42274, 51464, 70763, 80872, 84548, 141526, 147959, 169096, 232507, 283052, 295918, 465014, 566104, 591836, 930028, 1183672, 1627549, 1860056, 3255098, 6510196, 13020392]

約数ペア:

[(1, 13020392), (2, 6510196), (4, 3255098), (7, 1860056), (8, 1627549), (11, 1183672), (14, 930028), (22, 591836), (23, 566104), (28, 465014), (44, 295918), (46, 283052), (56, 232507), (77, 169096), (88, 147959), (92, 141526), (154, 84548), (161, 80872), (184, 70763), (253, 51464), (308, 42274), (322, 40436), (506, 25732), (616, 21137), (644, 20218), (919, 14168), (1012, 12866), (1288, 10109), (1771, 7352), (1838, 7084), (2024, 6433), (3542, 3676)]