2861569138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{505399}}^1$

素因数の和:505569

約数の個数: 16

約数和(自身を含む): 4548600000

約数和(自身を除く): 1687030862

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 505399, 1010798, 9602581, 19205162, 75304451, 150608902, 1430784569, 2861569138]

約数ペア:

[(1, 2861569138), (2, 1430784569), (19, 150608902), (38, 75304451), (149, 19205162), (298, 9602581), (2831, 1010798), (5662, 505399)]