128968910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1842413}}^1$

素因数の和:1842427

約数の個数: 16

約数和(自身を含む): 265307616

約数和(自身を除く): 136338706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1842413, 3684826, 9212065, 12896891, 18424130, 25793782, 64484455, 128968910]

約数ペア:

[(1, 128968910), (2, 64484455), (5, 25793782), (7, 18424130), (10, 12896891), (14, 9212065), (35, 3684826), (70, 1842413)]