2589808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12472

約数の個数: 20

約数和(自身を含む): 5404168

約数和(自身を除く): 2814360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12451, 24902, 49804, 99608, 161863, 199216, 323726, 647452, 1294904, 2589808]

約数ペア:

[(1, 2589808), (2, 1294904), (4, 647452), (8, 323726), (13, 199216), (16, 161863), (26, 99608), (52, 49804), (104, 24902), (208, 12451)]