25968410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 51302160

約数和(自身を除く): 25333750

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3769, 6890, 7538, 18845, 37690, 48997, 97994, 199757, 244985, 399514, 489970, 998785, 1997570, 2596841, 5193682, 12984205, 25968410]

約数ペア:

[(1, 25968410), (2, 12984205), (5, 5193682), (10, 2596841), (13, 1997570), (26, 998785), (53, 489970), (65, 399514), (106, 244985), (130, 199757), (265, 97994), (530, 48997), (689, 37690), (1378, 18845), (3445, 7538), (3769, 6890)]