37981874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{142789}}^1$

素因数の和:142817

約数の個数: 16

約数和(自身を含む): 68539200

約数和(自身を除く): 30557326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 142789, 285578, 999523, 1999046, 2712991, 5425982, 18990937, 37981874]

約数ペア:

[(1, 37981874), (2, 18990937), (7, 5425982), (14, 2712991), (19, 1999046), (38, 999523), (133, 285578), (266, 142789)]