131409356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{35593}}^1$

素因数の和:35681

約数の個数: 24

約数和(自身を含む): 251151264

約数和(自身を除く): 119741908

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 35593, 71186, 142372, 462709, 925418, 1850836, 2527103, 5054206, 10108412, 32852339, 65704678, 131409356]

約数ペア:

[(1, 131409356), (2, 65704678), (4, 32852339), (13, 10108412), (26, 5054206), (52, 2527103), (71, 1850836), (142, 925418), (284, 462709), (923, 142372), (1846, 71186), (3692, 35593)]