489607090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6994387}}^1$

素因数の和:6994401

約数の個数: 16

約数和(自身を含む): 1007191872

約数和(自身を除く): 517584782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6994387, 13988774, 34971935, 48960709, 69943870, 97921418, 244803545, 489607090]

約数ペア:

[(1, 489607090), (2, 244803545), (5, 97921418), (7, 69943870), (10, 48960709), (14, 34971935), (35, 13988774), (70, 6994387)]