12343768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 25972200

約数和(自身を除く): 13628432

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 281, 289, 323, 562, 578, 646, 1124, 1156, 1292, 2248, 2312, 2584, 4777, 5339, 5491, 9554, 10678, 10982, 19108, 21356, 21964, 38216, 42712, 43928, 81209, 90763, 162418, 181526, 324836, 363052, 649672, 726104, 1542971, 3085942, 6171884, 12343768]

約数ペア:

[(1, 12343768), (2, 6171884), (4, 3085942), (8, 1542971), (17, 726104), (19, 649672), (34, 363052), (38, 324836), (68, 181526), (76, 162418), (136, 90763), (152, 81209), (281, 43928), (289, 42712), (323, 38216), (562, 21964), (578, 21356), (646, 19108), (1124, 10982), (1156, 10678), (1292, 9554), (2248, 5491), (2312, 5339), (2584, 4777)]