1239677776

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{77713}}^1$

素因数の和:78718

約数の個数: 20

約数和(自身を含む): 2404315732

約数和(自身を除く): 1164637956

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 77713, 155426, 310852, 621704, 1243408, 77479861, 154959722, 309919444, 619838888, 1239677776]

約数ペア:

[(1, 1239677776), (2, 619838888), (4, 309919444), (8, 154959722), (16, 77479861), (997, 1243408), (1994, 621704), (3988, 310852), (7976, 155426), (15952, 77713)]