39921028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 43105916

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 467, 497, 602, 934, 994, 1204, 1868, 1988, 3053, 3269, 6106, 6538, 12212, 13076, 20081, 21371, 33157, 40162, 42742, 66314, 80324, 85484, 132628, 140567, 232099, 281134, 464198, 562268, 928396, 1425751, 2851502, 5703004, 9980257, 19960514, 39921028]

約数ペア:

[(1, 39921028), (2, 19960514), (4, 9980257), (7, 5703004), (14, 2851502), (28, 1425751), (43, 928396), (71, 562268), (86, 464198), (142, 281134), (172, 232099), (284, 140567), (301, 132628), (467, 85484), (497, 80324), (602, 66314), (934, 42742), (994, 40162), (1204, 33157), (1868, 21371), (1988, 20081), (3053, 13076), (3269, 12212), (6106, 6538)]