2149786072

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{352193}}^1$

素因数の和:352315

約数の個数: 32

約数和(自身を含む): 4648960800

約数和(自身を除く): 2499174728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 352193, 704386, 1408772, 2465351, 2817544, 4930702, 9861404, 19722808, 38389037, 76778074, 153556148, 268723259, 307112296, 537446518, 1074893036, 2149786072]

約数ペア:

[(1, 2149786072), (2, 1074893036), (4, 537446518), (7, 307112296), (8, 268723259), (14, 153556148), (28, 76778074), (56, 38389037), (109, 19722808), (218, 9861404), (436, 4930702), (763, 2817544), (872, 2465351), (1526, 1408772), (3052, 704386), (6104, 352193)]