39867985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8929}}^1$

素因数の和:9000

約数の個数: 16

約数和(自身を含む): 51436800

約数和(自身を除く): 11568815

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 8929, 44645, 169651, 419663, 848255, 2098315, 7973597, 39867985]

約数ペア:

[(1, 39867985), (5, 7973597), (19, 2098315), (47, 848255), (95, 419663), (235, 169651), (893, 44645), (4465, 8929)]