25650976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 54835704

約数和(自身を除く): 29184728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 313, 394, 416, 626, 788, 1252, 1576, 2504, 2561, 3152, 4069, 5008, 5122, 6304, 8138, 10016, 10244, 16276, 20488, 32552, 40976, 61661, 65104, 81952, 123322, 130208, 246644, 493288, 801593, 986576, 1603186, 1973152, 3206372, 6412744, 12825488, 25650976]

約数ペア:

[(1, 25650976), (2, 12825488), (4, 6412744), (8, 3206372), (13, 1973152), (16, 1603186), (26, 986576), (32, 801593), (52, 493288), (104, 246644), (197, 130208), (208, 123322), (313, 81952), (394, 65104), (416, 61661), (626, 40976), (788, 32552), (1252, 20488), (1576, 16276), (2504, 10244), (2561, 10016), (3152, 8138), (4069, 6304), (5008, 5122)]