689457234

素因数分解:

$2^1\times 3^1\times {\mathrm{8971}}^1\times {\mathrm{12809}}^1$

素因数の和:21785

約数の個数: 16

約数和(自身を含む): 1379175840

約数和(自身を除く): 689718606

約数列:

[1, 2, 3, 6, 8971, 12809, 17942, 25618, 26913, 38427, 53826, 76854, 114909539, 229819078, 344728617, 689457234]

約数ペア:

[(1, 689457234), (2, 344728617), (3, 229819078), (6, 114909539), (8971, 76854), (12809, 53826), (17942, 38427), (25618, 26913)]