8939728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4235

約数の個数: 40

約数和(自身を含む): 20841920

約数和(自身を除く): 11902192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4201, 8402, 16804, 29407, 33608, 58814, 67216, 79819, 117628, 159638, 235256, 319276, 470512, 558733, 638552, 1117466, 1277104, 2234932, 4469864, 8939728]

約数ペア:

[(1, 8939728), (2, 4469864), (4, 2234932), (7, 1277104), (8, 1117466), (14, 638552), (16, 558733), (19, 470512), (28, 319276), (38, 235256), (56, 159638), (76, 117628), (112, 79819), (133, 67216), (152, 58814), (266, 33608), (304, 29407), (532, 16804), (1064, 8402), (2128, 4201)]