8201555998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{215830421}}^1$

素因数の和:215830442

約数の個数: 8

約数和(自身を含む): 12949825320

約数和(自身を除く): 4748269322

約数列:

[1, 2, 19, 38, 215830421, 431660842, 4100777999, 8201555998]

約数ペア:

[(1, 8201555998), (2, 4100777999), (19, 431660842), (38, 215830421)]