39391438

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:983

約数の個数: 16

約数和(自身を含む): 59875200

約数和(自身を除く): 20483762

約数列:

[1, 2, 131, 251, 262, 502, 599, 1198, 32881, 65762, 78469, 150349, 156938, 300698, 19695719, 39391438]

約数ペア:

[(1, 39391438), (2, 19695719), (131, 300698), (251, 156938), (262, 150349), (502, 78469), (599, 65762), (1198, 32881)]