389334722

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{415069}}^1$

素因数の和:415145

約数の個数: 16

約数和(自身を含む): 677394240

約数和(自身を除く): 288059518

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 415069, 830138, 2905483, 5810966, 27809623, 55619246, 194667361, 389334722]

約数ペア:

[(1, 389334722), (2, 194667361), (7, 55619246), (14, 27809623), (67, 5810966), (134, 2905483), (469, 830138), (938, 415069)]