127732048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{130873}}^1$

素因数の和:130942

約数の個数: 20

約数和(自身を含む): 251539828

約数和(自身を除く): 123807780

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 130873, 261746, 523492, 1046984, 2093968, 7983253, 15966506, 31933012, 63866024, 127732048]

約数ペア:

[(1, 127732048), (2, 63866024), (4, 31933012), (8, 15966506), (16, 7983253), (61, 2093968), (122, 1046984), (244, 523492), (488, 261746), (976, 130873)]