25783316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 36

約数和(自身を含む): 50051232

約数和(自身を除く): 24267916

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 887, 1118, 1774, 2236, 3548, 7267, 11531, 14534, 23062, 29068, 38141, 46124, 76282, 149903, 152564, 299806, 495833, 599612, 991666, 1983332, 6445829, 12891658, 25783316]

約数ペア:

[(1, 25783316), (2, 12891658), (4, 6445829), (13, 1983332), (26, 991666), (43, 599612), (52, 495833), (86, 299806), (169, 152564), (172, 149903), (338, 76282), (559, 46124), (676, 38141), (887, 29068), (1118, 23062), (1774, 14534), (2236, 11531), (3548, 7267)]