26990215

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7207}}^1$

素因数の和:7326

約数の個数: 16

約数和(自身を含む): 37366272

約数和(自身を除く): 10376057

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 7207, 36035, 50449, 252245, 771149, 3855745, 5398043, 26990215]

約数ペア:

[(1, 26990215), (5, 5398043), (7, 3855745), (35, 771149), (107, 252245), (535, 50449), (749, 36035), (3745, 7207)]