2149742778

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{20543}}^1$

素因数の和:20818

約数の個数: 32

約数和(自身を含む): 4366503936

約数和(自身を除く): 2216761158

約数列:

[1, 2, 3, 6, 107, 163, 214, 321, 326, 489, 642, 978, 17441, 20543, 34882, 41086, 52323, 61629, 104646, 123258, 2198101, 3348509, 4396202, 6594303, 6697018, 10045527, 13188606, 20091054, 358290463, 716580926, 1074871389, 2149742778]

約数ペア:

[(1, 2149742778), (2, 1074871389), (3, 716580926), (6, 358290463), (107, 20091054), (163, 13188606), (214, 10045527), (321, 6697018), (326, 6594303), (489, 4396202), (642, 3348509), (978, 2198101), (17441, 123258), (20543, 104646), (34882, 61629), (41086, 52323)]