285106874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{26171}}^1$

素因数の和:26605

約数の個数: 16

約数和(自身を含む): 461674080

約数和(自身を除く): 176567206

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 26171, 52342, 340223, 680446, 10965649, 21931298, 142553437, 285106874]

約数ペア:

[(1, 285106874), (2, 142553437), (13, 21931298), (26, 10965649), (419, 680446), (838, 340223), (5447, 52342), (10894, 26171)]