51288016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246577}}^1$

素因数の和:246598

約数の個数: 20

約数和(自身を含む): 107014852

約数和(自身を除く): 55726836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246577, 493154, 986308, 1972616, 3205501, 3945232, 6411002, 12822004, 25644008, 51288016]

約数ペア:

[(1, 51288016), (2, 25644008), (4, 12822004), (8, 6411002), (13, 3945232), (16, 3205501), (26, 1972616), (52, 986308), (104, 493154), (208, 246577)]