140456368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{675271}}^1$

素因数の和:675292

約数の個数: 20

約数和(自身を含む): 293068048

約数和(自身を除く): 152611680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 675271, 1350542, 2701084, 5402168, 8778523, 10804336, 17557046, 35114092, 70228184, 140456368]

約数ペア:

[(1, 140456368), (2, 70228184), (4, 35114092), (8, 17557046), (13, 10804336), (16, 8778523), (26, 5402168), (52, 2701084), (104, 1350542), (208, 675271)]