16189180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115637}}^1$

素因数の和:115653

約数の個数: 24

約数和(自身を含む): 38854368

約数和(自身を除く): 22665188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115637, 231274, 462548, 578185, 809459, 1156370, 1618918, 2312740, 3237836, 4047295, 8094590, 16189180]

約数ペア:

[(1, 16189180), (2, 8094590), (4, 4047295), (5, 3237836), (7, 2312740), (10, 1618918), (14, 1156370), (20, 809459), (28, 578185), (35, 462548), (70, 231274), (140, 115637)]