520027568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1710617}}^1$

素因数の和:1710644

約数の個数: 20

約数和(自身を含む): 1060583160

約数和(自身を除く): 540555592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1710617, 3421234, 6842468, 13684936, 27369872, 32501723, 65003446, 130006892, 260013784, 520027568]

約数ペア:

[(1, 520027568), (2, 260013784), (4, 130006892), (8, 65003446), (16, 32501723), (19, 27369872), (38, 13684936), (76, 6842468), (152, 3421234), (304, 1710617)]