5438258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16921

約数の個数: 16

約数和(自身を含む): 9728640

約数和(自身を除く): 4290382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 16889, 33778, 118223, 236446, 388447, 776894, 2719129, 5438258]

約数ペア:

[(1, 5438258), (2, 2719129), (7, 776894), (14, 388447), (23, 236446), (46, 118223), (161, 33778), (322, 16889)]