2005759826

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1549}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 3569693400

約数和(自身を除く): 1563933574

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 181, 362, 511, 1022, 1267, 1549, 2534, 3098, 3577, 7154, 8869, 10843, 13213, 17738, 21686, 26426, 75901, 92491, 113077, 151802, 184982, 226154, 280369, 560738, 647437, 791539, 1294874, 1583078, 1962583, 3925166, 5540773, 11081546, 13738081, 20466937, 27476162, 40933874, 143268559, 286537118, 1002879913, 2005759826]

約数ペア:

[(1, 2005759826), (2, 1002879913), (7, 286537118), (14, 143268559), (49, 40933874), (73, 27476162), (98, 20466937), (146, 13738081), (181, 11081546), (362, 5540773), (511, 3925166), (1022, 1962583), (1267, 1583078), (1549, 1294874), (2534, 791539), (3098, 647437), (3577, 560738), (7154, 280369), (8869, 226154), (10843, 184982), (13213, 151802), (17738, 113077), (21686, 92491), (26426, 75901)]