12965203426

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{820271}}^1$

素因数の和:821409

約数の個数: 16

約数和(自身を含む): 22245776640

約数和(自身を除く): 9280573214

約数列:

[1, 2, 7, 14, 1129, 2258, 7903, 15806, 820271, 1640542, 5741897, 11483794, 926085959, 1852171918, 6482601713, 12965203426]

約数ペア:

[(1, 12965203426), (2, 6482601713), (7, 1852171918), (14, 926085959), (1129, 11483794), (2258, 5741897), (7903, 1640542), (15806, 820271)]