2686409905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{37159}}^1$

素因数の和:37944

約数の個数: 16

約数和(自身を含む): 3397910400

約数和(自身を除く): 711500495

約数列:

[1, 5, 19, 95, 761, 3805, 14459, 37159, 72295, 185795, 706021, 3530105, 28277999, 141389995, 537281981, 2686409905]

約数ペア:

[(1, 2686409905), (5, 537281981), (19, 141389995), (95, 28277999), (761, 3530105), (3805, 706021), (14459, 185795), (37159, 72295)]