89620816

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28433}}^1$

素因数の和:28638

約数の個数: 20

約数和(自身を含む): 174527892

約数和(自身を除く): 84907076

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28433, 56866, 113732, 227464, 454928, 5601301, 11202602, 22405204, 44810408, 89620816]

約数ペア:

[(1, 89620816), (2, 44810408), (4, 22405204), (8, 11202602), (16, 5601301), (197, 454928), (394, 227464), (788, 113732), (1576, 56866), (3152, 28433)]