238726786

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{4261}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 362866680

約数和(自身を除く): 124139894

約数列:

[1, 2, 109, 218, 257, 514, 4261, 8522, 28013, 56026, 464449, 928898, 1095077, 2190154, 119363393, 238726786]

約数ペア:

[(1, 238726786), (2, 119363393), (109, 2190154), (218, 1095077), (257, 928898), (514, 464449), (4261, 56026), (8522, 28013)]