2881142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 4748112

約数和(自身を除く): 1866970

約数列:

[1, 2, 11, 22, 173, 346, 757, 1514, 1903, 3806, 8327, 16654, 130961, 261922, 1440571, 2881142]

約数ペア:

[(1, 2881142), (2, 1440571), (11, 261922), (22, 130961), (173, 16654), (346, 8327), (757, 3806), (1514, 1903)]