39668590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305143}}^1$

素因数の和:305163

約数の個数: 16

約数和(自身を含む): 76896288

約数和(自身を除く): 37227698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 305143, 610286, 1525715, 3051430, 3966859, 7933718, 19834295, 39668590]

約数ペア:

[(1, 39668590), (2, 19834295), (5, 7933718), (10, 3966859), (13, 3051430), (26, 1525715), (65, 610286), (130, 305143)]