65039824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 133973568

約数和(自身を除く): 68933744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 487, 491, 974, 982, 1948, 1964, 3896, 3928, 7792, 7856, 8279, 8347, 16558, 16694, 33116, 33388, 66232, 66776, 132464, 133552, 239117, 478234, 956468, 1912936, 3825872, 4064989, 8129978, 16259956, 32519912, 65039824]

約数ペア:

[(1, 65039824), (2, 32519912), (4, 16259956), (8, 8129978), (16, 4064989), (17, 3825872), (34, 1912936), (68, 956468), (136, 478234), (272, 239117), (487, 133552), (491, 132464), (974, 66776), (982, 66232), (1948, 33388), (1964, 33116), (3896, 16694), (3928, 16558), (7792, 8347), (7856, 8279)]