138020288

素因数分解:

$2^6\times 7^1\times {\mathrm{308081}}^1$

素因数の和:308100

約数の個数: 28

約数和(自身を含む): 313011312

約数和(自身を除く): 174991024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 308081, 616162, 1232324, 2156567, 2464648, 4313134, 4929296, 8626268, 9858592, 17252536, 19717184, 34505072, 69010144, 138020288]

約数ペア:

[(1, 138020288), (2, 69010144), (4, 34505072), (7, 19717184), (8, 17252536), (14, 9858592), (16, 8626268), (28, 4929296), (32, 4313134), (56, 2464648), (64, 2156567), (112, 1232324), (224, 616162), (448, 308081)]