268587796

素因数分解:

$2^2\times {\mathrm{3371}}^1\times {\mathrm{19919}}^1$

素因数の和:23294

約数の個数: 12

約数和(自身を含む): 470191680

約数和(自身を除く): 201603884

約数列:

[1, 2, 4, 3371, 6742, 13484, 19919, 39838, 79676, 67146949, 134293898, 268587796]

約数ペア:

[(1, 268587796), (2, 134293898), (4, 67146949), (3371, 79676), (6742, 39838), (13484, 19919)]