25927564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 49130928

約数和(自身を除く): 23203364

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2531, 2561, 5062, 5122, 10124, 10244, 32903, 65806, 131612, 498607, 997214, 1994428, 6481891, 12963782, 25927564]

約数ペア:

[(1, 25927564), (2, 12963782), (4, 6481891), (13, 1994428), (26, 997214), (52, 498607), (197, 131612), (394, 65806), (788, 32903), (2531, 10244), (2561, 10124), (5062, 5122)]