381138

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 16

約数和(自身を含む): 769440

約数和(自身を除く): 388302

約数列:

[1, 2, 3, 6, 139, 278, 417, 457, 834, 914, 1371, 2742, 63523, 127046, 190569, 381138]

約数ペア:

[(1, 381138), (2, 190569), (3, 127046), (6, 63523), (139, 2742), (278, 1371), (417, 914), (457, 834)]