27987206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15247

約数の個数: 16

約数和(自身を含む): 45849888

約数和(自身を除く): 17862682

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15161, 30322, 197093, 394186, 1076431, 2152862, 13993603, 27987206]

約数ペア:

[(1, 27987206), (2, 13993603), (13, 2152862), (26, 1076431), (71, 394186), (142, 197093), (923, 30322), (1846, 15161)]