12726610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 12110510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 439, 446, 878, 1115, 2195, 2230, 2899, 4390, 5707, 5798, 11414, 14495, 28535, 28990, 57070, 97897, 195794, 489485, 978970, 1272661, 2545322, 6363305, 12726610]

約数ペア:

[(1, 12726610), (2, 6363305), (5, 2545322), (10, 1272661), (13, 978970), (26, 489485), (65, 195794), (130, 97897), (223, 57070), (439, 28990), (446, 28535), (878, 14495), (1115, 11414), (2195, 5798), (2230, 5707), (2899, 4390)]