12771686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7219

約数の個数: 16

約数和(自身を含む): 20597760

約数和(自身を除く): 7826074

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 7151, 14302, 135869, 271738, 336097, 672194, 6385843, 12771686]

約数ペア:

[(1, 12771686), (2, 6385843), (19, 672194), (38, 336097), (47, 271738), (94, 135869), (893, 14302), (1786, 7151)]