40054238

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2887}}^1$

素因数の和:3887

約数の個数: 16

約数和(自身を含む): 68757504

約数和(自身を除く): 28703266

約数列:

[1, 2, 7, 14, 991, 1982, 2887, 5774, 6937, 13874, 20209, 40418, 2861017, 5722034, 20027119, 40054238]

約数ペア:

[(1, 40054238), (2, 20027119), (7, 5722034), (14, 2861017), (991, 40418), (1982, 20209), (2887, 13874), (5774, 6937)]