1280451138

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1888571}}^1$

素因数の和:1888689

約数の個数: 16

約数和(自身を含む): 2583566496

約数和(自身を除く): 1303115358

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 1888571, 3777142, 5665713, 11331426, 213408523, 426817046, 640225569, 1280451138]

約数ペア:

[(1, 1280451138), (2, 640225569), (3, 426817046), (6, 213408523), (113, 11331426), (226, 5665713), (339, 3777142), (678, 1888571)]