39786884

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163061}}^1$

素因数の和:163126

約数の個数: 12

約数和(自身を含む): 70768908

約数和(自身を除く): 30982024

約数列:

[1, 2, 4, 61, 122, 244, 163061, 326122, 652244, 9946721, 19893442, 39786884]

約数ペア:

[(1, 39786884), (2, 19893442), (4, 9946721), (61, 652244), (122, 326122), (244, 163061)]