2011595056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{6637}}^1$

素因数の和:7661

約数の個数: 40

約数和(自身を含む): 4107328880

約数和(自身を除く): 2095733824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 997, 1994, 3988, 6637, 7976, 13274, 15952, 18943, 26548, 37886, 53096, 75772, 106192, 126103, 151544, 252206, 303088, 504412, 1008824, 2017648, 6617089, 13234178, 26468356, 52936712, 105873424, 125724691, 251449382, 502898764, 1005797528, 2011595056]

約数ペア:

[(1, 2011595056), (2, 1005797528), (4, 502898764), (8, 251449382), (16, 125724691), (19, 105873424), (38, 52936712), (76, 26468356), (152, 13234178), (304, 6617089), (997, 2017648), (1994, 1008824), (3988, 504412), (6637, 303088), (7976, 252206), (13274, 151544), (15952, 126103), (18943, 106192), (26548, 75772), (37886, 53096)]