8161186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 13402080

約数和(自身を除く): 5240894

約数列:

[1, 2, 11, 22, 409, 818, 907, 1814, 4499, 8998, 9977, 19954, 370963, 741926, 4080593, 8161186]

約数ペア:

[(1, 8161186), (2, 4080593), (11, 741926), (22, 370963), (409, 19954), (818, 9977), (907, 8998), (1814, 4499)]