12872552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20897}}^1$

素因数の和:20921

約数の個数: 32

約数和(自身を含む): 30093120

約数和(自身を除く): 17220568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20897, 41794, 83588, 146279, 167176, 229867, 292558, 459734, 585116, 919468, 1170232, 1609069, 1838936, 3218138, 6436276, 12872552]

約数ペア:

[(1, 12872552), (2, 6436276), (4, 3218138), (7, 1838936), (8, 1609069), (11, 1170232), (14, 919468), (22, 585116), (28, 459734), (44, 292558), (56, 229867), (77, 167176), (88, 146279), (154, 83588), (308, 41794), (616, 20897)]