12507136

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 13438784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 256, 394, 496, 512, 788, 992, 1024, 1576, 1984, 2048, 3152, 3968, 6107, 6304, 7936, 12214, 12608, 15872, 24428, 25216, 31744, 48856, 50432, 63488, 97712, 100864, 195424, 201728, 390848, 403456, 781696, 1563392, 3126784, 6253568, 12507136]

約数ペア:

[(1, 12507136), (2, 6253568), (4, 3126784), (8, 1563392), (16, 781696), (31, 403456), (32, 390848), (62, 201728), (64, 195424), (124, 100864), (128, 97712), (197, 63488), (248, 50432), (256, 48856), (394, 31744), (496, 25216), (512, 24428), (788, 15872), (992, 12608), (1024, 12214), (1576, 7936), (1984, 6304), (2048, 6107), (3152, 3968)]