1947837138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{24972271}}^1$

素因数の和:24972289

約数の個数: 16

約数和(自身を含む): 4195341696

約数和(自身を除く): 2247504558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 24972271, 49944542, 74916813, 149833626, 324639523, 649279046, 973918569, 1947837138]

約数ペア:

[(1, 1947837138), (2, 973918569), (3, 649279046), (6, 324639523), (13, 149833626), (26, 74916813), (39, 49944542), (78, 24972271)]