16686512

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2276

約数の個数: 20

約数和(自身を含む): 32400456

約数和(自身を除く): 15713944

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1627, 2564, 3254, 5128, 6508, 10256, 13016, 26032, 1042907, 2085814, 4171628, 8343256, 16686512]

約数ペア:

[(1, 16686512), (2, 8343256), (4, 4171628), (8, 2085814), (16, 1042907), (641, 26032), (1282, 13016), (1627, 10256), (2564, 6508), (3254, 5128)]