42129138

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{19891}}^1$

素因数の和:20249

約数の個数: 16

約数和(自身を含む): 84501216

約数和(自身を除く): 42372078

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 19891, 39782, 59673, 119346, 7021523, 14043046, 21064569, 42129138]

約数ペア:

[(1, 42129138), (2, 21064569), (3, 14043046), (6, 7021523), (353, 119346), (706, 59673), (1059, 39782), (2118, 19891)]