13279112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 31043520

約数和(自身を除く): 17764408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21557, 43114, 86228, 150899, 172456, 237127, 301798, 474254, 603596, 948508, 1207192, 1659889, 1897016, 3319778, 6639556, 13279112]

約数ペア:

[(1, 13279112), (2, 6639556), (4, 3319778), (7, 1897016), (8, 1659889), (11, 1207192), (14, 948508), (22, 603596), (28, 474254), (44, 301798), (56, 237127), (77, 172456), (88, 150899), (154, 86228), (308, 43114), (616, 21557)]