3938864

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1604

約数の個数: 20

約数和(自身を含む): 7681056

約数和(自身を除く): 3742192

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 1423, 2768, 2846, 5692, 11384, 22768, 246179, 492358, 984716, 1969432, 3938864]

約数ペア:

[(1, 3938864), (2, 1969432), (4, 984716), (8, 492358), (16, 246179), (173, 22768), (346, 11384), (692, 5692), (1384, 2846), (1423, 2768)]