25644008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246577}}^1$

素因数の和:246596

約数の個数: 16

約数和(自身を含む): 51781380

約数和(自身を除く): 26137372

約数列:

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

約数ペア:

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