40642742

素因数分解:

$2^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2731}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 69764352

約数和(自身を除く): 29121610

約数列:

[1, 2, 7, 14, 1063, 2126, 2731, 5462, 7441, 14882, 19117, 38234, 2903053, 5806106, 20321371, 40642742]

約数ペア:

[(1, 40642742), (2, 20321371), (7, 5806106), (14, 2903053), (1063, 38234), (2126, 19117), (2731, 14882), (5462, 7441)]