15721838216

素因数分解:

$2^3\times 7^1\times {\mathrm{5107}}^1\times {\mathrm{54973}}^1$

素因数の和:60093

約数の個数: 32

約数和(自身を含む): 33696863040

約数和(自身を除く): 17975024824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5107, 10214, 20428, 35749, 40856, 54973, 71498, 109946, 142996, 219892, 285992, 384811, 439784, 769622, 1539244, 3078488, 280747111, 561494222, 1122988444, 1965229777, 2245976888, 3930459554, 7860919108, 15721838216]

約数ペア:

[(1, 15721838216), (2, 7860919108), (4, 3930459554), (7, 2245976888), (8, 1965229777), (14, 1122988444), (28, 561494222), (56, 280747111), (5107, 3078488), (10214, 1539244), (20428, 769622), (35749, 439784), (40856, 384811), (54973, 285992), (71498, 219892), (109946, 142996)]