25184816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{68437}}^1$

素因数の和:68468

約数の個数: 20

約数和(自身を含む): 50917872

約数和(自身を除く): 25733056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 68437, 136874, 273748, 547496, 1094992, 1574051, 3148102, 6296204, 12592408, 25184816]

約数ペア:

[(1, 25184816), (2, 12592408), (4, 6296204), (8, 3148102), (16, 1574051), (23, 1094992), (46, 547496), (92, 273748), (184, 136874), (368, 68437)]