5440016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7958

約数の個数: 20

約数和(自身を含む): 10786512

約数和(自身を除く): 5346496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 7907, 15814, 31628, 63256, 126512, 340001, 680002, 1360004, 2720008, 5440016]

約数ペア:

[(1, 5440016), (2, 2720008), (4, 1360004), (8, 680002), (16, 340001), (43, 126512), (86, 63256), (172, 31628), (344, 15814), (688, 7907)]