853456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 20

約数和(自身を含む): 1695204

約数和(自身を除く): 841748

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1301, 2602, 5204, 10408, 20816, 53341, 106682, 213364, 426728, 853456]

約数ペア:

[(1, 853456), (2, 426728), (4, 213364), (8, 106682), (16, 53341), (41, 20816), (82, 10408), (164, 5204), (328, 2602), (656, 1301)]