21742144

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1282

約数の個数: 28

約数和(自身を含む): 43305984

約数和(自身を除く): 21563840

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 887, 1532, 1774, 3064, 3548, 6128, 7096, 12256, 14192, 24512, 28384, 56768, 339721, 679442, 1358884, 2717768, 5435536, 10871072, 21742144]

約数ペア:

[(1, 21742144), (2, 10871072), (4, 5435536), (8, 2717768), (16, 1358884), (32, 679442), (64, 339721), (383, 56768), (766, 28384), (887, 24512), (1532, 14192), (1774, 12256), (3064, 7096), (3548, 6128)]