25546784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 28232032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 151, 272, 302, 311, 544, 604, 622, 1208, 1244, 2416, 2488, 2567, 4832, 4976, 5134, 5287, 9952, 10268, 10574, 20536, 21148, 41072, 42296, 46961, 82144, 84592, 93922, 169184, 187844, 375688, 751376, 798337, 1502752, 1596674, 3193348, 6386696, 12773392, 25546784]

約数ペア:

[(1, 25546784), (2, 12773392), (4, 6386696), (8, 3193348), (16, 1596674), (17, 1502752), (32, 798337), (34, 751376), (68, 375688), (136, 187844), (151, 169184), (272, 93922), (302, 84592), (311, 82144), (544, 46961), (604, 42296), (622, 41072), (1208, 21148), (1244, 20536), (2416, 10574), (2488, 10268), (2567, 9952), (4832, 5287), (4976, 5134)]