2021140676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29722657}}^1$

素因数の和:29722678

約数の個数: 12

約数和(自身を含む): 3745054908

約数和(自身を除く): 1723914232

約数列:

[1, 2, 4, 17, 34, 68, 29722657, 59445314, 118890628, 505285169, 1010570338, 2021140676]

約数ペア:

[(1, 2021140676), (2, 1010570338), (4, 505285169), (17, 118890628), (34, 59445314), (68, 29722657)]