8438495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 10977120

約数和(自身を除く): 2538625

約数列:

[1, 5, 13, 65, 197, 659, 985, 2561, 3295, 8567, 12805, 42835, 129823, 649115, 1687699, 8438495]

約数ペア:

[(1, 8438495), (5, 1687699), (13, 649115), (65, 129823), (197, 42835), (659, 12805), (985, 8567), (2561, 3295)]