140599312

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17681}}^1$

素因数の和:17767

約数の個数: 40

約数和(自身を含む): 315729792

約数和(自身を除く): 175130480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 17681, 35362, 70724, 123767, 141448, 247534, 282896, 495068, 990136, 1255351, 1980272, 2510702, 5021404, 8787457, 10042808, 17574914, 20085616, 35149828, 70299656, 140599312]

約数ペア:

[(1, 140599312), (2, 70299656), (4, 35149828), (7, 20085616), (8, 17574914), (14, 10042808), (16, 8787457), (28, 5021404), (56, 2510702), (71, 1980272), (112, 1255351), (142, 990136), (284, 495068), (497, 282896), (568, 247534), (994, 141448), (1136, 123767), (1988, 70724), (3976, 35362), (7952, 17681)]