265642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 455112

約数和(自身を除く): 189470

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 601, 1202, 7813, 10217, 15626, 20434, 132821, 265642]

約数ペア:

[(1, 265642), (2, 132821), (13, 20434), (17, 15626), (26, 10217), (34, 7813), (221, 1202), (442, 601)]