1587536

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 3095412

約数和(自身を除く): 1507876

約数列:

[1, 2, 4, 8, 16, 313, 317, 626, 634, 1252, 1268, 2504, 2536, 5008, 5072, 99221, 198442, 396884, 793768, 1587536]

約数ペア:

[(1, 1587536), (2, 793768), (4, 396884), (8, 198442), (16, 99221), (313, 5072), (317, 5008), (626, 2536), (634, 2504), (1252, 1268)]