30439688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{53591}}^1$

素因数の和:53668

約数の個数: 16

約数和(自身を含む): 57879360

約数和(自身を除く): 27439672

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 53591, 107182, 214364, 428728, 3804961, 7609922, 15219844, 30439688]

約数ペア:

[(1, 30439688), (2, 15219844), (4, 7609922), (8, 3804961), (71, 428728), (142, 214364), (284, 107182), (568, 53591)]