139675312

素因数分解:

$2^4\times 7^1\times {\mathrm{1247101}}^1$

素因数の和:1247116

約数の個数: 20

約数和(自身を含む): 309281296

約数和(自身を除く): 169605984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1247101, 2494202, 4988404, 8729707, 9976808, 17459414, 19953616, 34918828, 69837656, 139675312]

約数ペア:

[(1, 139675312), (2, 69837656), (4, 34918828), (7, 19953616), (8, 17459414), (14, 9976808), (16, 8729707), (28, 4988404), (56, 2494202), (112, 1247101)]