858205558

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{1451}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 1492888320

約数和(自身を除く): 634682762

約数列:

[1, 2, 7, 14, 83, 166, 509, 581, 1018, 1162, 1451, 2902, 3563, 7126, 10157, 20314, 42247, 84494, 120433, 240866, 295729, 591458, 738559, 843031, 1477118, 1686062, 5169913, 10339826, 61300397, 122600794, 429102779, 858205558]

約数ペア:

[(1, 858205558), (2, 429102779), (7, 122600794), (14, 61300397), (83, 10339826), (166, 5169913), (509, 1686062), (581, 1477118), (1018, 843031), (1162, 738559), (1451, 591458), (2902, 295729), (3563, 240866), (7126, 120433), (10157, 84494), (20314, 42247)]