405408075116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9213819889}}^1$

素因数の和:9213819904

約数の個数: 12

約数和(自身を含む): 773960870760

約数和(自身を除く): 368552795644

約数列:

[1, 2, 4, 11, 22, 44, 9213819889, 18427639778, 36855279556, 101352018779, 202704037558, 405408075116]

約数ペア:

[(1, 405408075116), (2, 202704037558), (4, 101352018779), (11, 36855279556), (22, 18427639778), (44, 9213819889)]