450000008

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{285533}}^1$

素因数の和:285736

約数の個数: 16

約数和(自身を含む): 848035980

約数和(自身を除く): 398035972

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 285533, 571066, 1142132, 2284264, 56250001, 112500002, 225000004, 450000008]

約数ペア:

[(1, 450000008), (2, 225000004), (4, 112500002), (8, 56250001), (197, 2284264), (394, 1142132), (788, 571066), (1576, 285533)]