128145724

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{10331}}^1$

素因数の和:10785

約数の個数: 24

約数和(自身を含む): 256894848

約数和(自身を除く): 128749124

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 10331, 12404, 20662, 41324, 72317, 144634, 289268, 4576633, 9153266, 18306532, 32036431, 64072862, 128145724]

約数ペア:

[(1, 128145724), (2, 64072862), (4, 32036431), (7, 18306532), (14, 9153266), (28, 4576633), (443, 289268), (886, 144634), (1772, 72317), (3101, 41324), (6202, 20662), (10331, 12404)]