13668116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 30105600

約数和(自身を除く): 16437484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 223, 308, 398, 446, 796, 892, 1393, 1561, 2189, 2453, 2786, 3122, 4378, 4906, 5572, 6244, 8756, 9812, 15323, 17171, 30646, 34342, 44377, 61292, 68684, 88754, 177508, 310639, 488147, 621278, 976294, 1242556, 1952588, 3417029, 6834058, 13668116]

約数ペア:

[(1, 13668116), (2, 6834058), (4, 3417029), (7, 1952588), (11, 1242556), (14, 976294), (22, 621278), (28, 488147), (44, 310639), (77, 177508), (154, 88754), (199, 68684), (223, 61292), (308, 44377), (398, 34342), (446, 30646), (796, 17171), (892, 15323), (1393, 9812), (1561, 8756), (2189, 6244), (2453, 5572), (2786, 4906), (3122, 4378)]