40818739

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 46669392

約数和(自身を除く): 5850653

約数列:

[1, 13, 41, 43, 137, 169, 533, 559, 1763, 1781, 5617, 5891, 6929, 7267, 22919, 23153, 73021, 76583, 241531, 297947, 949273, 995579, 3139903, 40818739]

約数ペア:

[(1, 40818739), (13, 3139903), (41, 995579), (43, 949273), (137, 297947), (169, 241531), (533, 76583), (559, 73021), (1763, 23153), (1781, 22919), (5617, 7267), (5891, 6929)]