12666808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20563}}^1$

素因数の和:20587

約数の個数: 32

約数和(自身を含む): 29612160

約数和(自身を除く): 16945352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20563, 41126, 82252, 143941, 164504, 226193, 287882, 452386, 575764, 904772, 1151528, 1583351, 1809544, 3166702, 6333404, 12666808]

約数ペア:

[(1, 12666808), (2, 6333404), (4, 3166702), (7, 1809544), (8, 1583351), (11, 1151528), (14, 904772), (22, 575764), (28, 452386), (44, 287882), (56, 226193), (77, 164504), (88, 143941), (154, 82252), (308, 41126), (616, 20563)]