39941114

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 60816096

約数和(自身を除く): 20874982

約数列:

[1, 2, 131, 157, 262, 314, 971, 1942, 20567, 41134, 127201, 152447, 254402, 304894, 19970557, 39941114]

約数ペア:

[(1, 39941114), (2, 19970557), (131, 304894), (157, 254402), (262, 152447), (314, 127201), (971, 41134), (1942, 20567)]