1989284858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3931393}}^1$

素因数の和:3931429

約数の個数: 16

約数和(自身を含む): 3396724416

約数和(自身を除く): 1407439558

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3931393, 7862786, 43245323, 86490646, 90422039, 180844078, 994642429, 1989284858]

約数ペア:

[(1, 1989284858), (2, 994642429), (11, 180844078), (22, 90422039), (23, 86490646), (46, 43245323), (253, 7862786), (506, 3931393)]