428321674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1024693}}^1$

素因数の和:1024725

約数の個数: 16

約数和(自身を含む): 737779680

約数和(自身を除く): 309458006

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1024693, 2049386, 11271623, 19469167, 22543246, 38938334, 214160837, 428321674]

約数ペア:

[(1, 428321674), (2, 214160837), (11, 38938334), (19, 22543246), (22, 19469167), (38, 11271623), (209, 2049386), (418, 1024693)]