173847136

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{21139}}^1$

素因数の和:21406

約数の個数: 24

約数和(自身を含む): 343609560

約数和(自身を除く): 169762424

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 21139, 42278, 84556, 169112, 338224, 676448, 5432723, 10865446, 21730892, 43461784, 86923568, 173847136]

約数ペア:

[(1, 173847136), (2, 86923568), (4, 43461784), (8, 21730892), (16, 10865446), (32, 5432723), (257, 676448), (514, 338224), (1028, 169112), (2056, 84556), (4112, 42278), (8224, 21139)]