12860416

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 44

約数和(自身を含む): 27102280

約数和(自身を除く): 14241864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 661, 1024, 1216, 1322, 2432, 2644, 4864, 5288, 9728, 10576, 12559, 19456, 21152, 25118, 42304, 50236, 84608, 100472, 169216, 200944, 338432, 401888, 676864, 803776, 1607552, 3215104, 6430208, 12860416]

約数ペア:

[(1, 12860416), (2, 6430208), (4, 3215104), (8, 1607552), (16, 803776), (19, 676864), (32, 401888), (38, 338432), (64, 200944), (76, 169216), (128, 100472), (152, 84608), (256, 50236), (304, 42304), (512, 25118), (608, 21152), (661, 19456), (1024, 12559), (1216, 10576), (1322, 9728), (2432, 5288), (2644, 4864)]