13890740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6491}}^1$

素因数の和:6607

約数の個数: 24

約数和(自身を含む): 29447712

約数和(自身を除く): 15556972

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 6491, 12982, 25964, 32455, 64910, 129820, 694537, 1389074, 2778148, 3472685, 6945370, 13890740]

約数ペア:

[(1, 13890740), (2, 6945370), (4, 3472685), (5, 2778148), (10, 1389074), (20, 694537), (107, 129820), (214, 64910), (428, 32455), (535, 25964), (1070, 12982), (2140, 6491)]