1991427116

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{85793}}^1$

素因数の和:86633

約数の個数: 24

約数和(自身を含む): 3987705120

約数和(自身を除く): 1996278004

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 5803, 11606, 23212, 85793, 171586, 343172, 600551, 1201102, 2402204, 71122397, 142244794, 284489588, 497856779, 995713558, 1991427116]

約数ペア:

[(1, 1991427116), (2, 995713558), (4, 497856779), (7, 284489588), (14, 142244794), (28, 71122397), (829, 2402204), (1658, 1201102), (3316, 600551), (5803, 343172), (11606, 171586), (23212, 85793)]