12303874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7961

約数の個数: 16

約数和(自身を含む): 20419776

約数和(自身を除く): 8115902

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7877, 15754, 86647, 173294, 559267, 1118534, 6151937, 12303874]

約数ペア:

[(1, 12303874), (2, 6151937), (11, 1118534), (22, 559267), (71, 173294), (142, 86647), (781, 15754), (1562, 7877)]