890702826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{82153}}^1$

素因数の和:82310

約数の個数: 32

約数和(自身を含む): 1932262080

約数和(自身を除く): 1041559254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 82153, 164306, 246459, 492918, 1067989, 2135978, 3203967, 6407934, 11419267, 22838534, 34257801, 68515602, 148450471, 296900942, 445351413, 890702826]

約数ペア:

[(1, 890702826), (2, 445351413), (3, 296900942), (6, 148450471), (13, 68515602), (26, 34257801), (39, 22838534), (78, 11419267), (139, 6407934), (278, 3203967), (417, 2135978), (834, 1067989), (1807, 492918), (3614, 246459), (5421, 164306), (10842, 82153)]