140402878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911707}}^1$

素因数の和:911727

約数の個数: 16

約数和(自身を含む): 262571904

約数和(自身を除く): 122169026

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 911707, 1823414, 6381949, 10028777, 12763898, 20057554, 70201439, 140402878]

約数ペア:

[(1, 140402878), (2, 70201439), (7, 20057554), (11, 12763898), (14, 10028777), (22, 6381949), (77, 1823414), (154, 911707)]