25998256

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19577}}^1$

素因数の和:19668

約数の個数: 20

約数和(自身を含む): 50981112

約数和(自身を除く): 24982856

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19577, 39154, 78308, 156616, 313232, 1624891, 3249782, 6499564, 12999128, 25998256]

約数ペア:

[(1, 25998256), (2, 12999128), (4, 6499564), (8, 3249782), (16, 1624891), (83, 313232), (166, 156616), (332, 78308), (664, 39154), (1328, 19577)]