339404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 656208

約数和(自身を除く): 316804

約数列:

[1, 2, 4, 13, 26, 52, 61, 107, 122, 214, 244, 428, 793, 1391, 1586, 2782, 3172, 5564, 6527, 13054, 26108, 84851, 169702, 339404]

約数ペア:

[(1, 339404), (2, 169702), (4, 84851), (13, 26108), (26, 13054), (52, 6527), (61, 5564), (107, 3172), (122, 2782), (214, 1586), (244, 1391), (428, 793)]