21656768

素因数分解:

$2^6\times 7^1\times {\mathrm{48341}}^1$

素因数の和:48360

約数の個数: 28

約数和(自身を含む): 49115472

約数和(自身を除く): 27458704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48341, 96682, 193364, 338387, 386728, 676774, 773456, 1353548, 1546912, 2707096, 3093824, 5414192, 10828384, 21656768]

約数ペア:

[(1, 21656768), (2, 10828384), (4, 5414192), (7, 3093824), (8, 2707096), (14, 1546912), (16, 1353548), (28, 773456), (32, 676774), (56, 386728), (64, 338387), (112, 193364), (224, 96682), (448, 48341)]