389791536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{427403}}^1$

素因数の和:427433

約数の個数: 40

約数和(自身を含む): 1059961920

約数和(自身を除く): 670170384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 427403, 854806, 1282209, 1709612, 2564418, 3419224, 5128836, 6838448, 8120657, 10257672, 16241314, 20515344, 24361971, 32482628, 48723942, 64965256, 97447884, 129930512, 194895768, 389791536]

約数ペア:

[(1, 389791536), (2, 194895768), (3, 129930512), (4, 97447884), (6, 64965256), (8, 48723942), (12, 32482628), (16, 24361971), (19, 20515344), (24, 16241314), (38, 10257672), (48, 8120657), (57, 6838448), (76, 5128836), (114, 3419224), (152, 2564418), (228, 1709612), (304, 1282209), (456, 854806), (912, 427403)]