2045678638

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1\times {\mathrm{3407}}^1$

素因数の和:4647

約数の個数: 16

約数和(自身を含む): 3082086144

約数和(自身を除く): 1036407506

約数列:

[1, 2, 331, 662, 907, 1814, 3407, 6814, 300217, 600434, 1127717, 2255434, 3090149, 6180298, 1022839319, 2045678638]

約数ペア:

[(1, 2045678638), (2, 1022839319), (331, 6180298), (662, 3090149), (907, 2255434), (1814, 1127717), (3407, 600434), (6814, 300217)]