128575754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{6247}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 198386496

約数和(自身を除く): 69810742

約数列:

[1, 2, 41, 82, 251, 502, 6247, 10291, 12494, 20582, 256127, 512254, 1567997, 3135994, 64287877, 128575754]

約数ペア:

[(1, 128575754), (2, 64287877), (41, 3135994), (82, 1567997), (251, 512254), (502, 256127), (6247, 20582), (10291, 12494)]