2217778288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12601013}}^1$

素因数の和:12601032

約数の個数: 20

約数和(自身を含む): 4687577208

約数和(自身を除く): 2469798920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12601013, 25202026, 50404052, 100808104, 138611143, 201616208, 277222286, 554444572, 1108889144, 2217778288]

約数ペア:

[(1, 2217778288), (2, 1108889144), (4, 554444572), (8, 277222286), (11, 201616208), (16, 138611143), (22, 100808104), (44, 50404052), (88, 25202026), (176, 12601013)]