157400432

素因数分解:

$2^4\times 7^1\times {\mathrm{1405361}}^1$

素因数の和:1405376

約数の個数: 20

約数和(自身を含む): 348529776

約数和(自身を除く): 191129344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405361, 2810722, 5621444, 9837527, 11242888, 19675054, 22485776, 39350108, 78700216, 157400432]

約数ペア:

[(1, 157400432), (2, 78700216), (4, 39350108), (7, 22485776), (8, 19675054), (14, 11242888), (16, 9837527), (28, 5621444), (56, 2810722), (112, 1405361)]