25262072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 51919920

約数和(自身を除く): 26657848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 1117, 2056, 2234, 2827, 4468, 5654, 8936, 11308, 12287, 22616, 24574, 49148, 98296, 287069, 574138, 1148276, 2296552, 3157759, 6315518, 12631036, 25262072]

約数ペア:

[(1, 25262072), (2, 12631036), (4, 6315518), (8, 3157759), (11, 2296552), (22, 1148276), (44, 574138), (88, 287069), (257, 98296), (514, 49148), (1028, 24574), (1117, 22616), (2056, 12287), (2234, 11308), (2827, 8936), (4468, 5654)]