43458064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208933}}^1$

素因数の和:208954

約数の個数: 20

約数和(自身を含む): 90677356

約数和(自身を除く): 47219292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208933, 417866, 835732, 1671464, 2716129, 3342928, 5432258, 10864516, 21729032, 43458064]

約数ペア:

[(1, 43458064), (2, 21729032), (4, 10864516), (8, 5432258), (13, 3342928), (16, 2716129), (26, 1671464), (52, 835732), (104, 417866), (208, 208933)]