140443156

素因数分解:

$2^2\times 7^1\times {\mathrm{5015827}}^1$

素因数の和:5015838

約数の個数: 12

約数和(自身を含む): 280886368

約数和(自身を除く): 140443212

約数列:

[1, 2, 4, 7, 14, 28, 5015827, 10031654, 20063308, 35110789, 70221578, 140443156]

約数ペア:

[(1, 140443156), (2, 70221578), (4, 35110789), (7, 20063308), (14, 10031654), (28, 5015827)]