38821237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22453}}^1$

素因数の和:22492

約数の個数: 16

約数和(自身を含む): 50296960

約数和(自身を除く): 11475723

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 22453, 157171, 291889, 426607, 2043223, 2986249, 5545891, 38821237]

約数ペア:

[(1, 38821237), (7, 5545891), (13, 2986249), (19, 2043223), (91, 426607), (133, 291889), (247, 157171), (1729, 22453)]