8165668836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2754949}}^1$

素因数の和:2754988

約数の個数: 48

約数和(自身を含む): 21598808000

約数和(自身を除く): 13433139164

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 2754949, 5509898, 8264847, 11019796, 16529694, 33059388, 35814337, 52344031, 71628674, 104688062, 107443011, 143257348, 157032093, 209376124, 214886022, 314064186, 429772044, 628128372, 680472403, 1360944806, 2041417209, 2721889612, 4082834418, 8165668836]

約数ペア:

[(1, 8165668836), (2, 4082834418), (3, 2721889612), (4, 2041417209), (6, 1360944806), (12, 680472403), (13, 628128372), (19, 429772044), (26, 314064186), (38, 214886022), (39, 209376124), (52, 157032093), (57, 143257348), (76, 107443011), (78, 104688062), (114, 71628674), (156, 52344031), (228, 35814337), (247, 33059388), (494, 16529694), (741, 11019796), (988, 8264847), (1482, 5509898), (2964, 2754949)]