1328006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 16

約数和(自身を含む): 2131920

約数和(自身を除く): 803914

約数列:

[1, 2, 17, 34, 139, 278, 281, 562, 2363, 4726, 4777, 9554, 39059, 78118, 664003, 1328006]

約数ペア:

[(1, 1328006), (2, 664003), (17, 78118), (34, 39059), (139, 9554), (278, 4777), (281, 4726), (562, 2363)]