39186868

素因数分解:

$2^2\times 7^2\times {\mathrm{199933}}^1$

素因数の和:199951

約数の個数: 18

約数和(自身を含む): 79773666

約数和(自身を除く): 40586798

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199933, 399866, 799732, 1399531, 2799062, 5598124, 9796717, 19593434, 39186868]

約数ペア:

[(1, 39186868), (2, 19593434), (4, 9796717), (7, 5598124), (14, 2799062), (28, 1399531), (49, 799732), (98, 399866), (196, 199933)]