12257986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27733}}^1$

素因数の和:27765

約数の個数: 16

約数和(自身を含む): 20966904

約数和(自身を除く): 8708918

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27733, 55466, 360529, 471461, 721058, 942922, 6128993, 12257986]

約数ペア:

[(1, 12257986), (2, 6128993), (13, 942922), (17, 721058), (26, 471461), (34, 360529), (221, 55466), (442, 27733)]