2165456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 20

約数和(自身を含む): 4299204

約数和(自身を除く): 2133748

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3301, 6602, 13204, 26408, 52816, 135341, 270682, 541364, 1082728, 2165456]

約数ペア:

[(1, 2165456), (2, 1082728), (4, 541364), (8, 270682), (16, 135341), (41, 52816), (82, 26408), (164, 13204), (328, 6602), (656, 3301)]