43486768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{209071}}^1$

素因数の和:209092

約数の個数: 20

約数和(自身を含む): 90737248

約数和(自身を除く): 47250480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 209071, 418142, 836284, 1672568, 2717923, 3345136, 5435846, 10871692, 21743384, 43486768]

約数ペア:

[(1, 43486768), (2, 21743384), (4, 10871692), (8, 5435846), (13, 3345136), (16, 2717923), (26, 1672568), (52, 836284), (104, 418142), (208, 209071)]