13877968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{66721}}^1$

素因数の和:66742

約数の個数: 20

約数和(自身を含む): 28957348

約数和(自身を除く): 15079380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 66721, 133442, 266884, 533768, 867373, 1067536, 1734746, 3469492, 6938984, 13877968]

約数ペア:

[(1, 13877968), (2, 6938984), (4, 3469492), (8, 1734746), (13, 1067536), (16, 867373), (26, 533768), (52, 266884), (104, 133442), (208, 66721)]