13959820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99713}}^1$

素因数の和:99729

約数の個数: 24

約数和(自身を含む): 33503904

約数和(自身を除く): 19544084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99713, 199426, 398852, 498565, 697991, 997130, 1395982, 1994260, 2791964, 3489955, 6979910, 13959820]

約数ペア:

[(1, 13959820), (2, 6979910), (4, 3489955), (5, 2791964), (7, 1994260), (10, 1395982), (14, 997130), (20, 697991), (28, 498565), (35, 398852), (70, 199426), (140, 99713)]