87982090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1256887}}^1$

素因数の和:1256901

約数の個数: 16

約数和(自身を含む): 180991872

約数和(自身を除く): 93009782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1256887, 2513774, 6284435, 8798209, 12568870, 17596418, 43991045, 87982090]

約数ペア:

[(1, 87982090), (2, 43991045), (5, 17596418), (7, 12568870), (10, 8798209), (14, 6284435), (35, 2513774), (70, 1256887)]