289498384

素因数分解:

$2^4\times 7^1\times {\mathrm{2584807}}^1$

素因数の和:2584822

約数の個数: 20

約数和(自身を含む): 641032384

約数和(自身を除く): 351534000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2584807, 5169614, 10339228, 18093649, 20678456, 36187298, 41356912, 72374596, 144749192, 289498384]

約数ペア:

[(1, 289498384), (2, 144749192), (4, 72374596), (7, 41356912), (8, 36187298), (14, 20678456), (16, 18093649), (28, 10339228), (56, 5169614), (112, 2584807)]