21625016

素因数分解:

$2^3\times 7^1\times {\mathrm{386161}}^1$

素因数の和:386174

約数の個数: 16

約数和(自身を含む): 46339440

約数和(自身を除く): 24714424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 386161, 772322, 1544644, 2703127, 3089288, 5406254, 10812508, 21625016]

約数ペア:

[(1, 21625016), (2, 10812508), (4, 5406254), (7, 3089288), (8, 2703127), (14, 1544644), (28, 772322), (56, 386161)]