38709836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79979}}^1$

素因数の和:80005

約数の個数: 18

約数和(自身を含む): 74461380

約数和(自身を除く): 35751544

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 79979, 159958, 319916, 879769, 1759538, 3519076, 9677459, 19354918, 38709836]

約数ペア:

[(1, 38709836), (2, 19354918), (4, 9677459), (11, 3519076), (22, 1759538), (44, 879769), (121, 319916), (242, 159958), (484, 79979)]