1961864128

素因数分解:

$2^6\times 7^1\times {\mathrm{4379161}}^1$

素因数の和:4379180

約数の個数: 28

約数和(自身を含む): 4449228592

約数和(自身を除く): 2487364464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4379161, 8758322, 17516644, 30654127, 35033288, 61308254, 70066576, 122616508, 140133152, 245233016, 280266304, 490466032, 980932064, 1961864128]

約数ペア:

[(1, 1961864128), (2, 980932064), (4, 490466032), (7, 280266304), (8, 245233016), (14, 140133152), (16, 122616508), (28, 70066576), (32, 61308254), (56, 35033288), (64, 30654127), (112, 17516644), (224, 8758322), (448, 4379161)]