25435852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 48698496

約数和(自身を除く): 23262644

約数列:

[1, 2, 4, 13, 26, 52, 169, 191, 197, 338, 382, 394, 676, 764, 788, 2483, 2561, 4966, 5122, 9932, 10244, 32279, 33293, 37627, 64558, 66586, 75254, 129116, 133172, 150508, 489151, 978302, 1956604, 6358963, 12717926, 25435852]

約数ペア:

[(1, 25435852), (2, 12717926), (4, 6358963), (13, 1956604), (26, 978302), (52, 489151), (169, 150508), (191, 133172), (197, 129116), (338, 75254), (382, 66586), (394, 64558), (676, 37627), (764, 33293), (788, 32279), (2483, 10244), (2561, 9932), (4966, 5122)]