855366916

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{487111}}^1$

素因数の和:487554

約数の個数: 12

約数和(自身を含む): 1500304960

約数和(自身を除く): 644938044

約数列:

[1, 2, 4, 439, 878, 1756, 487111, 974222, 1948444, 213841729, 427683458, 855366916]

約数ペア:

[(1, 855366916), (2, 427683458), (4, 213841729), (439, 1948444), (878, 974222), (1756, 487111)]