264638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 452736

約数和(自身を除く): 188098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 523, 1046, 5753, 11506, 12029, 24058, 132319, 264638]

約数ペア:

[(1, 264638), (2, 132319), (11, 24058), (22, 12029), (23, 11506), (46, 5753), (253, 1046), (506, 523)]