13381284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 35885696

約数和(自身を除く): 22504412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 661, 723, 964, 1322, 1446, 1687, 1983, 2644, 2892, 3374, 3966, 4627, 5061, 6748, 7932, 9254, 10122, 13881, 18508, 20244, 27762, 55524, 159301, 318602, 477903, 637204, 955806, 1115107, 1911612, 2230214, 3345321, 4460428, 6690642, 13381284]

約数ペア:

[(1, 13381284), (2, 6690642), (3, 4460428), (4, 3345321), (6, 2230214), (7, 1911612), (12, 1115107), (14, 955806), (21, 637204), (28, 477903), (42, 318602), (84, 159301), (241, 55524), (482, 27762), (661, 20244), (723, 18508), (964, 13881), (1322, 10122), (1446, 9254), (1687, 7932), (1983, 6748), (2644, 5061), (2892, 4627), (3374, 3966)]