858133930

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{199103}}^1$

素因数の和:199541

約数の個数: 16

約数和(自身を含む): 1548232704

約数和(自身を除く): 690098774

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 199103, 398206, 995515, 1991030, 85813393, 171626786, 429066965, 858133930]

約数ペア:

[(1, 858133930), (2, 429066965), (5, 171626786), (10, 85813393), (431, 1991030), (862, 995515), (2155, 398206), (4310, 199103)]