7478644

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{4441}}^1$

素因数の和:4866

約数の個数: 12

約数和(自身を含む): 13121668

約数和(自身を除く): 5643024

約数列:

[1, 2, 4, 421, 842, 1684, 4441, 8882, 17764, 1869661, 3739322, 7478644]

約数ペア:

[(1, 7478644), (2, 3739322), (4, 1869661), (421, 17764), (842, 8882), (1684, 4441)]