12987079256

素因数分解:

$2^3\times {\mathrm{6257}}^1\times {\mathrm{259451}}^1$

素因数の和:265714

約数の個数: 16

約数和(自身を含む): 24354759240

約数和(自身を除く): 11367679984

約数列:

[1, 2, 4, 8, 6257, 12514, 25028, 50056, 259451, 518902, 1037804, 2075608, 1623384907, 3246769814, 6493539628, 12987079256]

約数ペア:

[(1, 12987079256), (2, 6493539628), (4, 3246769814), (8, 1623384907), (6257, 2075608), (12514, 1037804), (25028, 518902), (50056, 259451)]