127891904

素因数分解:

$2^6\times 7^1\times {\mathrm{285473}}^1$

素因数の和:285492

約数の個数: 28

約数和(自身を含む): 290041584

約数和(自身を除く): 162149680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 285473, 570946, 1141892, 1998311, 2283784, 3996622, 4567568, 7993244, 9135136, 15986488, 18270272, 31972976, 63945952, 127891904]

約数ペア:

[(1, 127891904), (2, 63945952), (4, 31972976), (7, 18270272), (8, 15986488), (14, 9135136), (16, 7993244), (28, 4567568), (32, 3996622), (56, 2283784), (64, 1998311), (112, 1141892), (224, 570946), (448, 285473)]