26640172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{512311}}^1$

素因数の和:512328

約数の個数: 12

約数和(自身を含む): 50206576

約数和(自身を除く): 23566404

約数列:

[1, 2, 4, 13, 26, 52, 512311, 1024622, 2049244, 6660043, 13320086, 26640172]

約数ペア:

[(1, 26640172), (2, 13320086), (4, 6660043), (13, 2049244), (26, 1024622), (52, 512311)]