2009672324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643301}}^1$

素因数の和:643387

約数の個数: 24

約数和(自身を含む): 3890690496

約数和(自身を除く): 1881018172

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 643301, 1286602, 2573204, 7076311, 14152622, 28305244, 45674371, 91348742, 182697484, 502418081, 1004836162, 2009672324]

約数ペア:

[(1, 2009672324), (2, 1004836162), (4, 502418081), (11, 182697484), (22, 91348742), (44, 45674371), (71, 28305244), (142, 14152622), (284, 7076311), (781, 2573204), (1562, 1286602), (3124, 643301)]