25897708

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 46539360

約数和(自身を除く): 20641652

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 809, 1618, 3236, 8003, 16006, 32012, 42877, 85754, 122159, 171508, 244318, 488636, 6474427, 12948854, 25897708]

約数ペア:

[(1, 25897708), (2, 12948854), (4, 6474427), (53, 488636), (106, 244318), (151, 171508), (212, 122159), (302, 85754), (604, 42877), (809, 32012), (1618, 16006), (3236, 8003)]