31401008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45641}}^1$

素因数の和:45692

約数の個数: 20

約数和(自身を含む): 62255688

約数和(自身を除く): 30854680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45641, 91282, 182564, 365128, 730256, 1962563, 3925126, 7850252, 15700504, 31401008]

約数ペア:

[(1, 31401008), (2, 15700504), (4, 7850252), (8, 3925126), (16, 1962563), (43, 730256), (86, 365128), (172, 182564), (344, 91282), (688, 45641)]