320740994

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{28319}}^1$

素因数の和:29137

約数の個数: 16

約数和(自身を含む): 550540800

約数和(自身を除く): 229799806

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 28319, 56638, 198233, 396466, 22910071, 45820142, 160370497, 320740994]

約数ペア:

[(1, 320740994), (2, 160370497), (7, 45820142), (14, 22910071), (809, 396466), (1618, 198233), (5663, 56638), (11326, 28319)]