39889702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2297}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 63149040

約数和(自身を除く): 23259338

約数列:

[1, 2, 19, 38, 457, 914, 2297, 4594, 8683, 17366, 43643, 87286, 1049729, 2099458, 19944851, 39889702]

約数ペア:

[(1, 39889702), (2, 19944851), (19, 2099458), (38, 1049729), (457, 87286), (914, 43643), (2297, 17366), (4594, 8683)]