556592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 1104840

約数和(自身を除く): 548248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 809, 1618, 3236, 6472, 12944, 34787, 69574, 139148, 278296, 556592]

約数ペア:

[(1, 556592), (2, 278296), (4, 139148), (8, 69574), (16, 34787), (43, 12944), (86, 6472), (172, 3236), (344, 1618), (688, 809)]