13937720

素因数分解:

$2^3\times 5^1\times {\mathrm{348443}}^1$

素因数の和:348454

約数の個数: 16

約数和(自身を含む): 31359960

約数和(自身を除く): 17422240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 348443, 696886, 1393772, 1742215, 2787544, 3484430, 6968860, 13937720]

約数ペア:

[(1, 13937720), (2, 6968860), (4, 3484430), (5, 2787544), (8, 1742215), (10, 1393772), (20, 696886), (40, 348443)]