2187442012

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{118189}}^1$

素因数の和:118861

約数の個数: 24

約数和(自身を含む): 4381539680

約数和(自身を除く): 2194097668

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 118189, 236378, 472756, 827323, 1654646, 3309292, 78122929, 156245858, 312491716, 546860503, 1093721006, 2187442012]

約数ペア:

[(1, 2187442012), (2, 1093721006), (4, 546860503), (7, 312491716), (14, 156245858), (28, 78122929), (661, 3309292), (1322, 1654646), (2644, 827323), (4627, 472756), (9254, 236378), (18508, 118189)]