864633986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{237929}}^1$

素因数の和:238033

約数の個数: 16

約数和(自身を含む): 1370476800

約数和(自身を除く): 505842814

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 237929, 475858, 5472367, 10944734, 18796391, 37592782, 432316993, 864633986]

約数ペア:

[(1, 864633986), (2, 432316993), (23, 37592782), (46, 18796391), (79, 10944734), (158, 5472367), (1817, 475858), (3634, 237929)]