8213086418

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 12568203648

約数和(自身を除く): 4355117230

約数列:

[1, 2, 97, 194, 197, 311, 394, 622, 691, 1382, 19109, 30167, 38218, 60334, 61267, 67027, 122534, 134054, 136127, 214901, 272254, 429802, 5942899, 11885798, 13204319, 20845397, 26408638, 41690794, 42335497, 84670994, 4106543209, 8213086418]

約数ペア:

[(1, 8213086418), (2, 4106543209), (97, 84670994), (194, 42335497), (197, 41690794), (311, 26408638), (394, 20845397), (622, 13204319), (691, 11885798), (1382, 5942899), (19109, 429802), (30167, 272254), (38218, 214901), (60334, 136127), (61267, 134054), (67027, 122534)]