1408138564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4091}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 2969809920

約数和(自身を除く): 1561671356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 647, 1294, 2588, 4091, 4529, 8182, 9058, 12293, 16364, 18116, 24586, 28637, 49172, 57274, 77729, 86051, 114548, 155458, 172102, 310916, 344204, 544103, 1088206, 2176412, 2646877, 5293754, 10587508, 18528139, 37056278, 50290663, 74112556, 100581326, 201162652, 352034641, 704069282, 1408138564]

約数ペア:

[(1, 1408138564), (2, 704069282), (4, 352034641), (7, 201162652), (14, 100581326), (19, 74112556), (28, 50290663), (38, 37056278), (76, 18528139), (133, 10587508), (266, 5293754), (532, 2646877), (647, 2176412), (1294, 1088206), (2588, 544103), (4091, 344204), (4529, 310916), (8182, 172102), (9058, 155458), (12293, 114548), (16364, 86051), (18116, 77729), (24586, 57274), (28637, 49172)]