290465714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12491}}^1$

素因数の和:12662

約数の個数: 32

約数和(自身を含む): 546849792

約数和(自身を除く): 256384078

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 1057, 1661, 2114, 3322, 11627, 12491, 23254, 24982, 87437, 137401, 174874, 274802, 961807, 1886141, 1923614, 3772282, 13202987, 20747551, 26405974, 41495102, 145232857, 290465714]

約数ペア:

[(1, 290465714), (2, 145232857), (7, 41495102), (11, 26405974), (14, 20747551), (22, 13202987), (77, 3772282), (151, 1923614), (154, 1886141), (302, 961807), (1057, 274802), (1661, 174874), (2114, 137401), (3322, 87437), (11627, 24982), (12491, 23254)]