8722672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4133

約数の個数: 40

約数和(自身を含む): 20336000

約数和(自身を除く): 11613328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4099, 8198, 16396, 28693, 32792, 57386, 65584, 77881, 114772, 155762, 229544, 311524, 459088, 545167, 623048, 1090334, 1246096, 2180668, 4361336, 8722672]

約数ペア:

[(1, 8722672), (2, 4361336), (4, 2180668), (7, 1246096), (8, 1090334), (14, 623048), (16, 545167), (19, 459088), (28, 311524), (38, 229544), (56, 155762), (76, 114772), (112, 77881), (133, 65584), (152, 57386), (266, 32792), (304, 28693), (532, 16396), (1064, 8198), (2128, 4099)]