25335772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 56593152

約数和(自身を除く): 31257380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 1913, 3311, 3826, 6622, 7652, 13244, 13391, 21043, 26782, 42086, 53564, 82259, 84172, 147301, 164518, 294602, 329036, 575813, 589204, 904849, 1151626, 1809698, 2303252, 3619396, 6333943, 12667886, 25335772]

約数ペア:

[(1, 25335772), (2, 12667886), (4, 6333943), (7, 3619396), (11, 2303252), (14, 1809698), (22, 1151626), (28, 904849), (43, 589204), (44, 575813), (77, 329036), (86, 294602), (154, 164518), (172, 147301), (301, 84172), (308, 82259), (473, 53564), (602, 42086), (946, 26782), (1204, 21043), (1892, 13391), (1913, 13244), (3311, 7652), (3826, 6622)]