43413968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208721}}^1$

素因数の和:208742

約数の個数: 20

約数和(自身を含む): 90585348

約数和(自身を除く): 47171380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208721, 417442, 834884, 1669768, 2713373, 3339536, 5426746, 10853492, 21706984, 43413968]

約数ペア:

[(1, 43413968), (2, 21706984), (4, 10853492), (8, 5426746), (13, 3339536), (16, 2713373), (26, 1669768), (52, 834884), (104, 417442), (208, 208721)]