13962640

素因数分解:

$2^4\times 5^1\times {\mathrm{174533}}^1$

素因数の和:174546

約数の個数: 20

約数和(自身を含む): 32463324

約数和(自身を除く): 18500684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174533, 349066, 698132, 872665, 1396264, 1745330, 2792528, 3490660, 6981320, 13962640]

約数ペア:

[(1, 13962640), (2, 6981320), (4, 3490660), (5, 2792528), (8, 1745330), (10, 1396264), (16, 872665), (20, 698132), (40, 349066), (80, 174533)]