25543128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81869}}^1$

素因数の和:81891

約数の個数: 32

約数和(自身を含む): 68770800

約数和(自身を除く): 43227672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 81869, 163738, 245607, 327476, 491214, 654952, 982428, 1064297, 1964856, 2128594, 3192891, 4257188, 6385782, 8514376, 12771564, 25543128]

約数ペア:

[(1, 25543128), (2, 12771564), (3, 8514376), (4, 6385782), (6, 4257188), (8, 3192891), (12, 2128594), (13, 1964856), (24, 1064297), (26, 982428), (39, 654952), (52, 491214), (78, 327476), (104, 245607), (156, 163738), (312, 81869)]