26197456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19727}}^1$

素因数の和:19818

約数の個数: 20

約数和(自身を含む): 51371712

約数和(自身を除く): 25174256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19727, 39454, 78908, 157816, 315632, 1637341, 3274682, 6549364, 13098728, 26197456]

約数ペア:

[(1, 26197456), (2, 13098728), (4, 6549364), (8, 3274682), (16, 1637341), (83, 315632), (166, 157816), (332, 78908), (664, 39454), (1328, 19727)]