39401416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 77235840

約数和(自身を除く): 37834424

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 2437, 4042, 4874, 8084, 9748, 16168, 19496, 104791, 114539, 209582, 229078, 419164, 458156, 838328, 916312, 4925177, 9850354, 19700708, 39401416]

約数ペア:

[(1, 39401416), (2, 19700708), (4, 9850354), (8, 4925177), (43, 916312), (47, 838328), (86, 458156), (94, 419164), (172, 229078), (188, 209582), (344, 114539), (376, 104791), (2021, 19496), (2437, 16168), (4042, 9748), (4874, 8084)]