6636644

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 13328448

約数和(自身を除く): 6691804

約数列:

[1, 2, 4, 7, 14, 28, 421, 563, 842, 1126, 1684, 2252, 2947, 3941, 5894, 7882, 11788, 15764, 237023, 474046, 948092, 1659161, 3318322, 6636644]

約数ペア:

[(1, 6636644), (2, 3318322), (4, 1659161), (7, 948092), (14, 474046), (28, 237023), (421, 15764), (563, 11788), (842, 7882), (1126, 5894), (1684, 3941), (2252, 2947)]