257225642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{51631}}^1$

素因数の和:51733

約数の個数: 16

約数和(自身を含む): 401490432

約数和(自身を除く): 144264790

約数列:

[1, 2, 47, 53, 94, 106, 2491, 4982, 51631, 103262, 2426657, 2736443, 4853314, 5472886, 128612821, 257225642]

約数ペア:

[(1, 257225642), (2, 128612821), (47, 5472886), (53, 4853314), (94, 2736443), (106, 2426657), (2491, 103262), (4982, 51631)]