13142740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50549}}^1$

素因数の和:50571

約数の個数: 24

約数和(自身を含む): 29723400

約数和(自身を除く): 16580660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50549, 101098, 202196, 252745, 505490, 657137, 1010980, 1314274, 2628548, 3285685, 6571370, 13142740]

約数ペア:

[(1, 13142740), (2, 6571370), (4, 3285685), (5, 2628548), (10, 1314274), (13, 1010980), (20, 657137), (26, 505490), (52, 252745), (65, 202196), (130, 101098), (260, 50549)]