39205684

素因数分解:

$2^2\times 7^2\times {\mathrm{200029}}^1$

素因数の和:200047

約数の個数: 18

約数和(自身を含む): 79811970

約数和(自身を除く): 40606286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 200029, 400058, 800116, 1400203, 2800406, 5600812, 9801421, 19602842, 39205684]

約数ペア:

[(1, 39205684), (2, 19602842), (4, 9801421), (7, 5600812), (14, 2800406), (28, 1400203), (49, 800116), (98, 400058), (196, 200029)]