978970

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 1774080

約数和(自身を除く): 795110

約数列:

[1, 2, 5, 10, 223, 439, 446, 878, 1115, 2195, 2230, 4390, 97897, 195794, 489485, 978970]

約数ペア:

[(1, 978970), (2, 489485), (5, 195794), (10, 97897), (223, 4390), (439, 2230), (446, 2195), (878, 1115)]