21404096

素因数分解:

$2^6\times 7^1\times {\mathrm{47777}}^1$

素因数の和:47796

約数の個数: 28

約数和(自身を含む): 48542448

約数和(自身を除く): 27138352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47777, 95554, 191108, 334439, 382216, 668878, 764432, 1337756, 1528864, 2675512, 3057728, 5351024, 10702048, 21404096]

約数ペア:

[(1, 21404096), (2, 10702048), (4, 5351024), (7, 3057728), (8, 2675512), (14, 1528864), (16, 1337756), (28, 764432), (32, 668878), (56, 382216), (64, 334439), (112, 191108), (224, 95554), (448, 47777)]