51365456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78301}}^1$

素因数の和:78350

約数の個数: 20

約数和(自身を含む): 101949204

約数和(自身を除く): 50583748

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78301, 156602, 313204, 626408, 1252816, 3210341, 6420682, 12841364, 25682728, 51365456]

約数ペア:

[(1, 51365456), (2, 25682728), (4, 12841364), (8, 6420682), (16, 3210341), (41, 1252816), (82, 626408), (164, 313204), (328, 156602), (656, 78301)]