16813390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 33185376

約数和(自身を除く): 16371986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 433, 706, 866, 1765, 2165, 3530, 3883, 4330, 4763, 7766, 9526, 19415, 23815, 38830, 47630, 152849, 305698, 764245, 1528490, 1681339, 3362678, 8406695, 16813390]

約数ペア:

[(1, 16813390), (2, 8406695), (5, 3362678), (10, 1681339), (11, 1528490), (22, 764245), (55, 305698), (110, 152849), (353, 47630), (433, 38830), (706, 23815), (866, 19415), (1765, 9526), (2165, 7766), (3530, 4763), (3883, 4330)]