1005556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 1884960

約数和(自身を除く): 879404

約数列:

[1, 2, 4, 19, 38, 76, 101, 131, 202, 262, 404, 524, 1919, 2489, 3838, 4978, 7676, 9956, 13231, 26462, 52924, 251389, 502778, 1005556]

約数ペア:

[(1, 1005556), (2, 502778), (4, 251389), (19, 52924), (38, 26462), (76, 13231), (101, 9956), (131, 7676), (202, 4978), (262, 3838), (404, 2489), (524, 1919)]