256479314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409227}}^1$

素因数の和:1409249

約数の個数: 16

約数和(自身を含む): 473500608

約数和(自身を除く): 217021294

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1409227, 2818454, 9864589, 18319951, 19729178, 36639902, 128239657, 256479314]

約数ペア:

[(1, 256479314), (2, 128239657), (7, 36639902), (13, 19729178), (14, 18319951), (26, 9864589), (91, 2818454), (182, 1409227)]