831993118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3727}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 1390394880

約数和(自身を除く): 558401762

約数列:

[1, 2, 11, 22, 73, 139, 146, 278, 803, 1529, 1606, 3058, 3727, 7454, 10147, 20294, 40997, 81994, 111617, 223234, 272071, 518053, 544142, 1036106, 2992781, 5698583, 5985562, 11397166, 37817869, 75635738, 415996559, 831993118]

約数ペア:

[(1, 831993118), (2, 415996559), (11, 75635738), (22, 37817869), (73, 11397166), (139, 5985562), (146, 5698583), (278, 2992781), (803, 1036106), (1529, 544142), (1606, 518053), (3058, 272071), (3727, 223234), (7454, 111617), (10147, 81994), (20294, 40997)]