274570738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{245591}}^1$

素因数の和:245649

約数の個数: 16

約数和(自身を含む): 453854016

約数和(自身を除く): 179283278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 245591, 491182, 3192683, 6385366, 10560413, 21120826, 137285369, 274570738]

約数ペア:

[(1, 274570738), (2, 137285369), (13, 21120826), (26, 10560413), (43, 6385366), (86, 3192683), (559, 491182), (1118, 245591)]