157225874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{318271}}^1$

素因数の和:318305

約数の個数: 16

約数和(自身を含む): 267348480

約数和(自身を除く): 110122606

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 318271, 636542, 4137523, 6047149, 8275046, 12094298, 78612937, 157225874]

約数ペア:

[(1, 157225874), (2, 78612937), (13, 12094298), (19, 8275046), (26, 6047149), (38, 4137523), (247, 636542), (494, 318271)]