39204949

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 48755520

約数和(自身を除く): 9550571

約数列:

[1, 7, 23, 43, 49, 161, 301, 809, 989, 1127, 2107, 5663, 6923, 18607, 34787, 39641, 48461, 130249, 243509, 800101, 911743, 1704563, 5600707, 39204949]

約数ペア:

[(1, 39204949), (7, 5600707), (23, 1704563), (43, 911743), (49, 800101), (161, 243509), (301, 130249), (809, 48461), (989, 39641), (1127, 34787), (2107, 18607), (5663, 6923)]