1666454404

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{989581}}^1$

素因数の和:990006

約数の個数: 12

約数和(自身を含む): 2923225228

約数和(自身を除く): 1256770824

約数列:

[1, 2, 4, 421, 842, 1684, 989581, 1979162, 3958324, 416613601, 833227202, 1666454404]

約数ペア:

[(1, 1666454404), (2, 833227202), (4, 416613601), (421, 3958324), (842, 1979162), (1684, 989581)]