2021074988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29721691}}^1$

素因数の和:29721712

約数の個数: 12

約数和(自身を含む): 3744933192

約数和(自身を除く): 1723858204

約数列:

[1, 2, 4, 17, 34, 68, 29721691, 59443382, 118886764, 505268747, 1010537494, 2021074988]

約数ペア:

[(1, 2021074988), (2, 1010537494), (4, 505268747), (17, 118886764), (34, 59443382), (68, 29721691)]