16315838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 14788162

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 1999, 3998, 4081, 8162, 13993, 21989, 27986, 43978, 105947, 153923, 211894, 307846, 741629, 1165417, 1483258, 2330834, 8157919, 16315838]

約数ペア:

[(1, 16315838), (2, 8157919), (7, 2330834), (11, 1483258), (14, 1165417), (22, 741629), (53, 307846), (77, 211894), (106, 153923), (154, 105947), (371, 43978), (583, 27986), (742, 21989), (1166, 13993), (1999, 8162), (3998, 4081)]