30731954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{82171}}^1$

素因数の和:82201

約数の個数: 16

約数和(自身を含む): 53247456

約数和(自身を除く): 22515502

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 82171, 164342, 903881, 1396907, 1807762, 2793814, 15365977, 30731954]

約数ペア:

[(1, 30731954), (2, 15365977), (11, 2793814), (17, 1807762), (22, 1396907), (34, 903881), (187, 164342), (374, 82171)]