27581086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 18480482

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 223, 446, 871, 923, 1742, 1846, 2899, 4757, 5798, 9514, 14941, 15833, 29882, 31666, 61841, 123682, 194233, 205829, 388466, 411658, 1060811, 2121622, 13790543, 27581086]

約数ペア:

[(1, 27581086), (2, 13790543), (13, 2121622), (26, 1060811), (67, 411658), (71, 388466), (134, 205829), (142, 194233), (223, 123682), (446, 61841), (871, 31666), (923, 29882), (1742, 15833), (1846, 14941), (2899, 9514), (4757, 5798)]