12089686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 10166954

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 643, 1106, 1286, 1343, 2686, 4501, 9002, 9401, 10931, 18802, 21862, 50797, 76517, 101594, 153034, 355579, 711158, 863549, 1727098, 6044843, 12089686]

約数ペア:

[(1, 12089686), (2, 6044843), (7, 1727098), (14, 863549), (17, 711158), (34, 355579), (79, 153034), (119, 101594), (158, 76517), (238, 50797), (553, 21862), (643, 18802), (1106, 10931), (1286, 9401), (1343, 9002), (2686, 4501)]