1997468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4127}}^1$

素因数の和:4153

約数の個数: 18

約数和(自身を含む): 3843168

約数和(自身を除く): 1845700

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4127, 8254, 16508, 45397, 90794, 181588, 499367, 998734, 1997468]

約数ペア:

[(1, 1997468), (2, 998734), (4, 499367), (11, 181588), (22, 90794), (44, 45397), (121, 16508), (242, 8254), (484, 4127)]