557886484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{21647}}^1$

素因数の和:22047

約数の個数: 24

約数和(自身を含む): 1036506240

約数和(自身を除く): 478619756

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12886, 21647, 25772, 43294, 86588, 367999, 735998, 1471996, 8204213, 16408426, 32816852, 139471621, 278943242, 557886484]

約数ペア:

[(1, 557886484), (2, 278943242), (4, 139471621), (17, 32816852), (34, 16408426), (68, 8204213), (379, 1471996), (758, 735998), (1516, 367999), (6443, 86588), (12886, 43294), (21647, 25772)]