140218042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{11897}}^1$

素因数の和:12053

約数の個数: 16

約数和(自身を含む): 215877312

約数和(自身を除く): 75659270

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 11897, 23794, 844687, 987451, 1689374, 1974902, 70109021, 140218042]

約数ペア:

[(1, 140218042), (2, 70109021), (71, 1974902), (83, 1689374), (142, 987451), (166, 844687), (5893, 23794), (11786, 11897)]