520045808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1710677}}^1$

素因数の和:1710704

約数の個数: 20

約数和(自身を含む): 1060620360

約数和(自身を除く): 540574552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1710677, 3421354, 6842708, 13685416, 27370832, 32502863, 65005726, 130011452, 260022904, 520045808]

約数ペア:

[(1, 520045808), (2, 260022904), (4, 130011452), (8, 65005726), (16, 32502863), (19, 27370832), (38, 13685416), (76, 6842708), (152, 3421354), (304, 1710677)]