2049565588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{3467}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 4204214784

約数和(自身を除く): 2154649196

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 491, 602, 982, 1204, 1964, 3437, 3467, 6874, 6934, 13748, 13868, 21113, 24269, 42226, 48538, 84452, 97076, 147791, 149081, 295582, 298162, 591164, 596324, 1043567, 1702297, 2087134, 3404594, 4174268, 6809188, 11916079, 23832158, 47664316, 73198771, 146397542, 292795084, 512391397, 1024782794, 2049565588]

約数ペア:

[(1, 2049565588), (2, 1024782794), (4, 512391397), (7, 292795084), (14, 146397542), (28, 73198771), (43, 47664316), (86, 23832158), (172, 11916079), (301, 6809188), (491, 4174268), (602, 3404594), (982, 2087134), (1204, 1702297), (1964, 1043567), (3437, 596324), (3467, 591164), (6874, 298162), (6934, 295582), (13748, 149081), (13868, 147791), (21113, 97076), (24269, 84452), (42226, 48538)]