251153504

素因数分解:

$2^5\times 7^1\times {\mathrm{1121221}}^1$

素因数の和:1121238

約数の個数: 24

約数和(自身を含む): 565095888

約数和(自身を除く): 313942384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1121221, 2242442, 4484884, 7848547, 8969768, 15697094, 17939536, 31394188, 35879072, 62788376, 125576752, 251153504]

約数ペア:

[(1, 251153504), (2, 125576752), (4, 62788376), (7, 35879072), (8, 31394188), (14, 17939536), (16, 15697094), (28, 8969768), (32, 7848547), (56, 4484884), (112, 2242442), (224, 1121221)]