388149214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{249133}}^1$

素因数の和:249195

約数の個数: 16

約数和(自身を含む): 627817680

約数和(自身を除く): 239668466

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 249133, 498266, 4733527, 9467054, 10214453, 20428906, 194074607, 388149214]

約数ペア:

[(1, 388149214), (2, 194074607), (19, 20428906), (38, 10214453), (41, 9467054), (82, 4733527), (779, 498266), (1558, 249133)]