65171368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{428759}}^1$

素因数の和:428784

約数の個数: 16

約数和(自身を含む): 128628000

約数和(自身を除く): 63456632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 428759, 857518, 1715036, 3430072, 8146421, 16292842, 32585684, 65171368]

約数ペア:

[(1, 65171368), (2, 32585684), (4, 16292842), (8, 8146421), (19, 3430072), (38, 1715036), (76, 857518), (152, 428759)]