914087188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4201}}^1$

素因数の和:4640

約数の個数: 48

約数和(自身を含む): 1929558400

約数和(自身を除く): 1015471212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 409, 532, 818, 1636, 2863, 4201, 5726, 7771, 8402, 11452, 15542, 16804, 29407, 31084, 54397, 58814, 79819, 108794, 117628, 159638, 217588, 319276, 558733, 1117466, 1718209, 2234932, 3436418, 6872836, 12027463, 24054926, 32645971, 48109852, 65291942, 130583884, 228521797, 457043594, 914087188]

約数ペア:

[(1, 914087188), (2, 457043594), (4, 228521797), (7, 130583884), (14, 65291942), (19, 48109852), (28, 32645971), (38, 24054926), (76, 12027463), (133, 6872836), (266, 3436418), (409, 2234932), (532, 1718209), (818, 1117466), (1636, 558733), (2863, 319276), (4201, 217588), (5726, 159638), (7771, 117628), (8402, 108794), (11452, 79819), (15542, 58814), (16804, 54397), (29407, 31084)]