129546170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2957}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 251950608

約数和(自身を除く): 122404438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 2957, 3370, 4381, 5914, 8762, 14785, 21905, 29570, 38441, 43810, 76882, 192205, 384410, 996509, 1993018, 4982545, 9965090, 12954617, 25909234, 64773085, 129546170]

約数ペア:

[(1, 129546170), (2, 64773085), (5, 25909234), (10, 12954617), (13, 9965090), (26, 4982545), (65, 1993018), (130, 996509), (337, 384410), (674, 192205), (1685, 76882), (2957, 43810), (3370, 38441), (4381, 29570), (5914, 21905), (8762, 14785)]