12205468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 23635584

約数和(自身を除く): 11430116

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 3907, 7814, 15628, 42977, 85954, 171908, 277397, 554794, 1109588, 3051367, 6102734, 12205468]

約数ペア:

[(1, 12205468), (2, 6102734), (4, 3051367), (11, 1109588), (22, 554794), (44, 277397), (71, 171908), (142, 85954), (284, 42977), (781, 15628), (1562, 7814), (3124, 3907)]