80984852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12263}}^1$

素因数の和:12407

約数の個数: 24

約数和(自身を含む): 153839616

約数和(自身を除く): 72854764

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12263, 24526, 49052, 159419, 318838, 637676, 1557401, 3114802, 6229604, 20246213, 40492426, 80984852]

約数ペア:

[(1, 80984852), (2, 40492426), (4, 20246213), (13, 6229604), (26, 3114802), (52, 1557401), (127, 637676), (254, 318838), (508, 159419), (1651, 49052), (3302, 24526), (6604, 12263)]