1668005990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23828657}}^1$

素因数の和:23828671

約数の個数: 16

約数和(自身を含む): 3431326752

約数和(自身を除く): 1763320762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 23828657, 47657314, 119143285, 166800599, 238286570, 333601198, 834002995, 1668005990]

約数ペア:

[(1, 1668005990), (2, 834002995), (5, 333601198), (7, 238286570), (10, 166800599), (14, 119143285), (35, 47657314), (70, 23828657)]