2051220872

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{4013}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 3879209880

約数和(自身を除く): 1827989008

約数列:

[1, 2, 4, 8, 181, 353, 362, 706, 724, 1412, 1448, 2824, 4013, 8026, 16052, 32104, 63893, 127786, 255572, 511144, 726353, 1416589, 1452706, 2833178, 2905412, 5666356, 5810824, 11332712, 256402609, 512805218, 1025610436, 2051220872]

約数ペア:

[(1, 2051220872), (2, 1025610436), (4, 512805218), (8, 256402609), (181, 11332712), (353, 5810824), (362, 5666356), (706, 2905412), (724, 2833178), (1412, 1452706), (1448, 1416589), (2824, 726353), (4013, 511144), (8026, 255572), (16052, 127786), (32104, 63893)]