12456976

素因数分解:

$2^4\times 7^2\times {\mathrm{15889}}^1$

素因数の和:15911

約数の個数: 30

約数和(自身を含む): 28077630

約数和(自身を除く): 15620654

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 15889, 31778, 63556, 111223, 127112, 222446, 254224, 444892, 778561, 889784, 1557122, 1779568, 3114244, 6228488, 12456976]

約数ペア:

[(1, 12456976), (2, 6228488), (4, 3114244), (7, 1779568), (8, 1557122), (14, 889784), (16, 778561), (28, 444892), (49, 254224), (56, 222446), (98, 127112), (112, 111223), (196, 63556), (392, 31778), (784, 15889)]