139571824

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4007}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 310123008

約数和(自身を除く): 170551184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2488, 4007, 4354, 4976, 8014, 8708, 16028, 17416, 28049, 32056, 34832, 56098, 64112, 112196, 224392, 448784, 1246177, 2492354, 4984708, 8723239, 9969416, 17446478, 19938832, 34892956, 69785912, 139571824]

約数ペア:

[(1, 139571824), (2, 69785912), (4, 34892956), (7, 19938832), (8, 17446478), (14, 9969416), (16, 8723239), (28, 4984708), (56, 2492354), (112, 1246177), (311, 448784), (622, 224392), (1244, 112196), (2177, 64112), (2488, 56098), (4007, 34832), (4354, 32056), (4976, 28049), (8014, 17416), (8708, 16028)]