39936368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17957}}^1$

素因数の和:18104

約数の個数: 20

約数和(自身を含む): 77937720

約数和(自身を除く): 38001352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17957, 35914, 71828, 143656, 287312, 2496023, 4992046, 9984092, 19968184, 39936368]

約数ペア:

[(1, 39936368), (2, 19968184), (4, 9984092), (8, 4992046), (16, 2496023), (139, 287312), (278, 143656), (556, 71828), (1112, 35914), (2224, 17957)]