8642788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2584

約数の個数: 36

約数和(自身を含む): 19007296

約数和(自身を除く): 10364508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 2551, 3388, 5102, 10204, 17857, 28061, 35714, 56122, 71428, 112244, 196427, 308671, 392854, 617342, 785708, 1234684, 2160697, 4321394, 8642788]

約数ペア:

[(1, 8642788), (2, 4321394), (4, 2160697), (7, 1234684), (11, 785708), (14, 617342), (22, 392854), (28, 308671), (44, 196427), (77, 112244), (121, 71428), (154, 56122), (242, 35714), (308, 28061), (484, 17857), (847, 10204), (1694, 5102), (2551, 3388)]