1286753626

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131543}}^1$

素因数の和:131685

約数の個数: 16

約数和(自身を含む): 1985788224

約数和(自身を除く): 699034598

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 131543, 263086, 8813381, 9602639, 17626762, 19205278, 643376813, 1286753626]

約数ペア:

[(1, 1286753626), (2, 643376813), (67, 19205278), (73, 17626762), (134, 9602639), (146, 8813381), (4891, 263086), (9782, 131543)]