2051248816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6747529}}^1$

素因数の和:6747556

約数の個数: 20

約数和(自身を含む): 4183468600

約数和(自身を除く): 2132219784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6747529, 13495058, 26990116, 53980232, 107960464, 128203051, 256406102, 512812204, 1025624408, 2051248816]

約数ペア:

[(1, 2051248816), (2, 1025624408), (4, 512812204), (8, 256406102), (16, 128203051), (19, 107960464), (38, 53980232), (76, 26990116), (152, 13495058), (304, 6747529)]