39657008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{57641}}^1$

素因数の和:57692

約数の個数: 20

約数和(自身を含む): 78623688

約数和(自身を除く): 38966680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 57641, 115282, 230564, 461128, 922256, 2478563, 4957126, 9914252, 19828504, 39657008]

約数ペア:

[(1, 39657008), (2, 19828504), (4, 9914252), (8, 4957126), (16, 2478563), (43, 922256), (86, 461128), (172, 230564), (344, 115282), (688, 57641)]