127580528

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{12211}}^1$

素因数の和:12872

約数の個数: 20

約数和(自身を含む): 247586088

約数和(自身を除く): 120005560

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 12211, 24422, 48844, 97688, 195376, 7973783, 15947566, 31895132, 63790264, 127580528]

約数ペア:

[(1, 127580528), (2, 63790264), (4, 31895132), (8, 15947566), (16, 7973783), (653, 195376), (1306, 97688), (2612, 48844), (5224, 24422), (10448, 12211)]