143893456

素因数分解:

$2^4\times 7^1\times {\mathrm{1284763}}^1$

素因数の和:1284778

約数の個数: 20

約数和(自身を含む): 318621472

約数和(自身を除く): 174728016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1284763, 2569526, 5139052, 8993341, 10278104, 17986682, 20556208, 35973364, 71946728, 143893456]

約数ペア:

[(1, 143893456), (2, 71946728), (4, 35973364), (7, 20556208), (8, 17986682), (14, 10278104), (16, 8993341), (28, 5139052), (56, 2569526), (112, 1284763)]