668492090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9549887}}^1$

素因数の和:9549901

約数の個数: 16

約数和(自身を含む): 1375183872

約数和(自身を除く): 706691782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9549887, 19099774, 47749435, 66849209, 95498870, 133698418, 334246045, 668492090]

約数ペア:

[(1, 668492090), (2, 334246045), (5, 133698418), (7, 95498870), (10, 66849209), (14, 47749435), (35, 19099774), (70, 9549887)]