858169190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1208689}}^1$

素因数の和:1208767

約数の個数: 16

約数和(自身を含む): 1566462240

約数和(自身を除く): 708293050

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1208689, 2417378, 6043445, 12086890, 85816919, 171633838, 429084595, 858169190]

約数ペア:

[(1, 858169190), (2, 429084595), (5, 171633838), (10, 85816919), (71, 12086890), (142, 6043445), (355, 2417378), (710, 1208689)]