17321572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{254729}}^1$

素因数の和:254750

約数の個数: 12

約数和(自身を含む): 32095980

約数和(自身を除く): 14774408

約数列:

[1, 2, 4, 17, 34, 68, 254729, 509458, 1018916, 4330393, 8660786, 17321572]

約数ペア:

[(1, 17321572), (2, 8660786), (4, 4330393), (17, 1018916), (34, 509458), (68, 254729)]