25711244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 48919248

約数和(自身を除く): 23208004

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 4621, 5564, 9242, 18484, 60073, 120146, 240292, 494447, 988894, 1977788, 6427811, 12855622, 25711244]

約数ペア:

[(1, 25711244), (2, 12855622), (4, 6427811), (13, 1977788), (26, 988894), (52, 494447), (107, 240292), (214, 120146), (428, 60073), (1391, 18484), (2782, 9242), (4621, 5564)]