25940008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{75407}}^1$

素因数の和:75456

約数の個数: 16

約数和(自身を含む): 49769280

約数和(自身を除く): 23829272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 75407, 150814, 301628, 603256, 3242501, 6485002, 12970004, 25940008]

約数ペア:

[(1, 25940008), (2, 12970004), (4, 6485002), (8, 3242501), (43, 603256), (86, 301628), (172, 150814), (344, 75407)]