2008387856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{3697}}^1$

素因数の和:5511

約数の個数: 40

約数和(自身を含む): 4099454880

約数和(自身を除く): 2091067024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1787, 3574, 3697, 7148, 7394, 14296, 14788, 28592, 29576, 33953, 59152, 67906, 70243, 135812, 140486, 271624, 280972, 543248, 561944, 1123888, 6606539, 13213078, 26426156, 52852312, 105704624, 125524241, 251048482, 502096964, 1004193928, 2008387856]

約数ペア:

[(1, 2008387856), (2, 1004193928), (4, 502096964), (8, 251048482), (16, 125524241), (19, 105704624), (38, 52852312), (76, 26426156), (152, 13213078), (304, 6606539), (1787, 1123888), (3574, 561944), (3697, 543248), (7148, 280972), (7394, 271624), (14296, 140486), (14788, 135812), (28592, 70243), (29576, 67906), (33953, 59152)]