127971368

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2339}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 274622400

約数和(自身を除く): 146651032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1954, 2339, 3908, 4678, 6839, 7816, 9356, 13678, 16373, 18712, 27356, 32746, 54712, 65492, 130984, 2285203, 4570406, 9140812, 15996421, 18281624, 31992842, 63985684, 127971368]

約数ペア:

[(1, 127971368), (2, 63985684), (4, 31992842), (7, 18281624), (8, 15996421), (14, 9140812), (28, 4570406), (56, 2285203), (977, 130984), (1954, 65492), (2339, 54712), (3908, 32746), (4678, 27356), (6839, 18712), (7816, 16373), (9356, 13678)]