12181004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 23493456

約数和(自身を除く): 11312452

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 2741, 4444, 5482, 10964, 30151, 60302, 120604, 276841, 553682, 1107364, 3045251, 6090502, 12181004]

約数ペア:

[(1, 12181004), (2, 6090502), (4, 3045251), (11, 1107364), (22, 553682), (44, 276841), (101, 120604), (202, 60302), (404, 30151), (1111, 10964), (2222, 5482), (2741, 4444)]