8240686

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 12659328

約数和(自身を除く): 4418642

約数列:

[1, 2, 71, 131, 142, 262, 443, 886, 9301, 18602, 31453, 58033, 62906, 116066, 4120343, 8240686]

約数ペア:

[(1, 8240686), (2, 4120343), (71, 116066), (131, 62906), (142, 58033), (262, 31453), (443, 18602), (886, 9301)]