2021091308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29721931}}^1$

素因数の和:29721952

約数の個数: 12

約数和(自身を含む): 3744963432

約数和(自身を除く): 1723872124

約数列:

[1, 2, 4, 17, 34, 68, 29721931, 59443862, 118887724, 505272827, 1010545654, 2021091308]

約数ペア:

[(1, 2021091308), (2, 1010545654), (4, 505272827), (17, 118887724), (34, 59443862), (68, 29721931)]