305386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 16

約数和(自身を含む): 484704

約数和(自身を除く): 179318

約数列:

[1, 2, 43, 53, 67, 86, 106, 134, 2279, 2881, 3551, 4558, 5762, 7102, 152693, 305386]

約数ペア:

[(1, 305386), (2, 152693), (43, 7102), (53, 5762), (67, 4558), (86, 3551), (106, 2881), (134, 2279)]