12921844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5779}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 24923360

約数和(自身を除く): 12001516

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 5779, 11558, 23116, 75127, 150254, 248497, 300508, 496994, 993988, 3230461, 6460922, 12921844]

約数ペア:

[(1, 12921844), (2, 6460922), (4, 3230461), (13, 993988), (26, 496994), (43, 300508), (52, 248497), (86, 150254), (172, 75127), (559, 23116), (1118, 11558), (2236, 5779)]