1880343358

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1\times {\mathrm{3433}}^1$

素因数の和:5571

約数の個数: 16

約数和(自身を含む): 2843352000

約数和(自身を除く): 963008642

約数列:

[1, 2, 137, 274, 1999, 3433, 3998, 6866, 273863, 470321, 547726, 940642, 6862567, 13725134, 940171679, 1880343358]

約数ペア:

[(1, 1880343358), (2, 940171679), (137, 13725134), (274, 6862567), (1999, 940642), (3433, 547726), (3998, 470321), (6866, 273863)]