2217776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12601}}^1$

素因数の和:12620

約数の個数: 20

約数和(自身を含む): 4687944

約数和(自身を除く): 2470168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12601, 25202, 50404, 100808, 138611, 201616, 277222, 554444, 1108888, 2217776]

約数ペア:

[(1, 2217776), (2, 1108888), (4, 554444), (8, 277222), (11, 201616), (16, 138611), (22, 100808), (44, 50404), (88, 25202), (176, 12601)]