16808528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 40

約数和(自身を含む): 36369696

約数和(自身を除く): 19561168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 2221, 3784, 4442, 7568, 8884, 17768, 24431, 35536, 48862, 95503, 97724, 191006, 195448, 382012, 390896, 764024, 1050533, 1528048, 2101066, 4202132, 8404264, 16808528]

約数ペア:

[(1, 16808528), (2, 8404264), (4, 4202132), (8, 2101066), (11, 1528048), (16, 1050533), (22, 764024), (43, 390896), (44, 382012), (86, 195448), (88, 191006), (172, 97724), (176, 95503), (344, 48862), (473, 35536), (688, 24431), (946, 17768), (1892, 8884), (2221, 7568), (3784, 4442)]