12611684864

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{794587}}^1$

素因数の和:794636

約数の個数: 40

約数和(自身を含む): 26011632768

約数和(自身を除く): 13399947904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 794587, 1589174, 3178348, 6356696, 12713392, 24632197, 25426784, 49264394, 50853568, 98528788, 101707136, 197057576, 203414272, 394115152, 406828544, 788230304, 1576460608, 3152921216, 6305842432, 12611684864]

約数ペア:

[(1, 12611684864), (2, 6305842432), (4, 3152921216), (8, 1576460608), (16, 788230304), (31, 406828544), (32, 394115152), (62, 203414272), (64, 197057576), (124, 101707136), (128, 98528788), (248, 50853568), (256, 49264394), (496, 25426784), (512, 24632197), (992, 12713392), (1984, 6356696), (3968, 3178348), (7936, 1589174), (15872, 794587)]