2011112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4039200

約数和(自身を除く): 2028088

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 131, 152, 202, 262, 404, 524, 808, 1048, 1919, 2489, 3838, 4978, 7676, 9956, 13231, 15352, 19912, 26462, 52924, 105848, 251389, 502778, 1005556, 2011112]

約数ペア:

[(1, 2011112), (2, 1005556), (4, 502778), (8, 251389), (19, 105848), (38, 52924), (76, 26462), (101, 19912), (131, 15352), (152, 13231), (202, 9956), (262, 7676), (404, 4978), (524, 3838), (808, 2489), (1048, 1919)]