539890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 1046808

約数和(自身を除く): 506918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4153, 8306, 20765, 41530, 53989, 107978, 269945, 539890]

約数ペア:

[(1, 539890), (2, 269945), (5, 107978), (10, 53989), (13, 41530), (26, 20765), (65, 8306), (130, 4153)]