1640908042

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{599309}}^1$

素因数の和:599385

約数の個数: 12

約数和(自身を含む): 2529687510

約数和(自身を除く): 888779468

約数列:

[1, 2, 37, 74, 1369, 2738, 599309, 1198618, 22174433, 44348866, 820454021, 1640908042]

約数ペア:

[(1, 1640908042), (2, 820454021), (37, 44348866), (74, 22174433), (1369, 1198618), (2738, 599309)]