39842005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16033}}^1$

素因数の和:16116

約数の個数: 16

約数和(自身を含む): 55413504

約数和(自身を除く): 15571499

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 16033, 80165, 112231, 561155, 1138343, 5691715, 7968401, 39842005]

約数ペア:

[(1, 39842005), (5, 7968401), (7, 5691715), (35, 1138343), (71, 561155), (355, 112231), (497, 80165), (2485, 16033)]