25716808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 26719352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2311, 2782, 4622, 5564, 9244, 11128, 18488, 30043, 60086, 120172, 240344, 247277, 494554, 989108, 1978216, 3214601, 6429202, 12858404, 25716808]

約数ペア:

[(1, 25716808), (2, 12858404), (4, 6429202), (8, 3214601), (13, 1978216), (26, 989108), (52, 494554), (104, 247277), (107, 240344), (214, 120172), (428, 60086), (856, 30043), (1391, 18488), (2311, 11128), (2782, 9244), (4622, 5564)]