1256505639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{39749}}^1$

素因数の和:40050

約数の個数: 16

約数和(自身を含む): 1722924000

約数和(自身を除く): 466418361

約数列:

[1, 3, 41, 123, 257, 771, 10537, 31611, 39749, 119247, 1629709, 4889127, 10215493, 30646479, 418835213, 1256505639]

約数ペア:

[(1, 1256505639), (3, 418835213), (41, 30646479), (123, 10215493), (257, 4889127), (771, 1629709), (10537, 119247), (31611, 39749)]