8891024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12923}}^1$

素因数の和:12974

約数の個数: 20

約数和(自身を含む): 17628336

約数和(自身を除く): 8737312

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12923, 25846, 51692, 103384, 206768, 555689, 1111378, 2222756, 4445512, 8891024]

約数ペア:

[(1, 8891024), (2, 4445512), (4, 2222756), (8, 1111378), (16, 555689), (43, 206768), (86, 103384), (172, 51692), (344, 25846), (688, 12923)]