40019252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109943}}^1$

素因数の和:109967

約数の個数: 24

約数和(自身を含む): 86196096

約数和(自身を除く): 46176844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 109943, 219886, 439772, 769601, 1429259, 1539202, 2858518, 3078404, 5717036, 10004813, 20009626, 40019252]

約数ペア:

[(1, 40019252), (2, 20009626), (4, 10004813), (7, 5717036), (13, 3078404), (14, 2858518), (26, 1539202), (28, 1429259), (52, 769601), (91, 439772), (182, 219886), (364, 109943)]