12499994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20941

約数の個数: 16

約数和(自身を含む): 21071232

約数和(自身を除く): 8571238

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 20903, 41806, 271739, 480769, 543478, 961538, 6249997, 12499994]

約数ペア:

[(1, 12499994), (2, 6249997), (13, 961538), (23, 543478), (26, 480769), (46, 271739), (299, 41806), (598, 20903)]