1298727142

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1\times {\mathrm{4139}}^1$

素因数の和:5331

約数の個数: 16

約数和(自身を含む): 1963353600

約数和(自身を除く): 664626458

約数列:

[1, 2, 151, 302, 1039, 2078, 4139, 8278, 156889, 313778, 624989, 1249978, 4300421, 8600842, 649363571, 1298727142]

約数ペア:

[(1, 1298727142), (2, 649363571), (151, 8600842), (302, 4300421), (1039, 1249978), (2078, 624989), (4139, 313778), (8278, 156889)]