25471004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 49497840

約数和(自身を除く): 24026836

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 919, 1066, 1838, 2132, 3676, 6929, 11947, 13858, 23894, 27716, 37679, 47788, 75358, 150716, 155311, 310622, 489827, 621244, 979654, 1959308, 6367751, 12735502, 25471004]

約数ペア:

[(1, 25471004), (2, 12735502), (4, 6367751), (13, 1959308), (26, 979654), (41, 621244), (52, 489827), (82, 310622), (164, 155311), (169, 150716), (338, 75358), (533, 47788), (676, 37679), (919, 27716), (1066, 23894), (1838, 13858), (2132, 11947), (3676, 6929)]