140843042

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 213840000

約数和(自身を除く): 72996958

約数列:

[1, 2, 109, 218, 431, 862, 1499, 2998, 46979, 93958, 163391, 326782, 646069, 1292138, 70421521, 140843042]

約数ペア:

[(1, 140843042), (2, 70421521), (109, 1292138), (218, 646069), (431, 326782), (862, 163391), (1499, 93958), (2998, 46979)]