397445936

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{232153}}^1$

素因数の和:232268

約数の個数: 20

約数和(自身を含む): 777251592

約数和(自身を除く): 379805656

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 232153, 464306, 928612, 1857224, 3714448, 24840371, 49680742, 99361484, 198722968, 397445936]

約数ペア:

[(1, 397445936), (2, 198722968), (4, 99361484), (8, 49680742), (16, 24840371), (107, 3714448), (214, 1857224), (428, 928612), (856, 464306), (1712, 232153)]