8266672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 17141760

約数和(自身を除く): 8875088

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 383, 568, 766, 1136, 1349, 1532, 2698, 3064, 5396, 6128, 7277, 10792, 14554, 21584, 27193, 29108, 54386, 58216, 108772, 116432, 217544, 435088, 516667, 1033334, 2066668, 4133336, 8266672]

約数ペア:

[(1, 8266672), (2, 4133336), (4, 2066668), (8, 1033334), (16, 516667), (19, 435088), (38, 217544), (71, 116432), (76, 108772), (142, 58216), (152, 54386), (284, 29108), (304, 27193), (383, 21584), (568, 14554), (766, 10792), (1136, 7277), (1349, 6128), (1532, 5396), (2698, 3064)]