2048752641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{19997}}^1$

素因数の和:20121

約数の個数: 32

約数和(自身を含む): 3064013568

約数和(自身を除く): 1015260927

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 923, 1443, 2627, 2769, 7881, 19997, 34151, 59991, 102453, 259961, 739889, 779883, 1419787, 2219667, 4259361, 9618557, 18457231, 28855671, 52532119, 55371693, 157596357, 682917547, 2048752641]

約数ペア:

[(1, 2048752641), (3, 682917547), (13, 157596357), (37, 55371693), (39, 52532119), (71, 28855671), (111, 18457231), (213, 9618557), (481, 4259361), (923, 2219667), (1443, 1419787), (2627, 779883), (2769, 739889), (7881, 259961), (19997, 102453), (34151, 59991)]