258842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 16

約数和(自身を含む): 430272

約数和(自身を除く): 171430

約数列:

[1, 2, 17, 23, 34, 46, 331, 391, 662, 782, 5627, 7613, 11254, 15226, 129421, 258842]

約数ペア:

[(1, 258842), (2, 129421), (17, 15226), (23, 11254), (34, 7613), (46, 5627), (331, 782), (391, 662)]