388045306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1603493}}^1$

素因数の和:1603517

約数の個数: 12

約数和(自身を含む): 639794106

約数和(自身を除く): 251748800

約数列:

[1, 2, 11, 22, 121, 242, 1603493, 3206986, 17638423, 35276846, 194022653, 388045306]

約数ペア:

[(1, 388045306), (2, 194022653), (11, 35276846), (22, 17638423), (121, 3206986), (242, 1603493)]