2891536

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1558

約数の個数: 20

約数和(自身を含む): 5650432

約数和(自身を除く): 2758896

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1423, 2032, 2846, 5692, 11384, 22768, 180721, 361442, 722884, 1445768, 2891536]

約数ペア:

[(1, 2891536), (2, 1445768), (4, 722884), (8, 361442), (16, 180721), (127, 22768), (254, 11384), (508, 5692), (1016, 2846), (1423, 2032)]