3996888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 11746560

約数和(自身を除く): 7749672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 643, 777, 888, 1036, 1286, 1554, 1929, 2072, 2572, 3108, 3858, 4501, 5144, 6216, 7716, 9002, 13503, 15432, 18004, 23791, 27006, 36008, 47582, 54012, 71373, 95164, 108024, 142746, 166537, 190328, 285492, 333074, 499611, 570984, 666148, 999222, 1332296, 1998444, 3996888]

約数ペア:

[(1, 3996888), (2, 1998444), (3, 1332296), (4, 999222), (6, 666148), (7, 570984), (8, 499611), (12, 333074), (14, 285492), (21, 190328), (24, 166537), (28, 142746), (37, 108024), (42, 95164), (56, 71373), (74, 54012), (84, 47582), (111, 36008), (148, 27006), (168, 23791), (222, 18004), (259, 15432), (296, 13503), (444, 9002), (518, 7716), (643, 6216), (777, 5144), (888, 4501), (1036, 3858), (1286, 3108), (1554, 2572), (1929, 2072)]