11988970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{171271}}^1$

素因数の和:171285

約数の個数: 16

約数和(自身を含む): 24663168

約数和(自身を除く): 12674198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 171271, 342542, 856355, 1198897, 1712710, 2397794, 5994485, 11988970]

約数ペア:

[(1, 11988970), (2, 5994485), (5, 2397794), (7, 1712710), (10, 1198897), (14, 856355), (35, 342542), (70, 171271)]