1278078314

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1\times {\mathrm{9413}}^1$

素因数の和:11785

約数の個数: 16

約数和(自身を含む): 1984282920

約数和(自身を除く): 706204606

約数列:

[1, 2, 29, 58, 2341, 4682, 9413, 18826, 67889, 135778, 272977, 545954, 22035833, 44071666, 639039157, 1278078314]

約数ペア:

[(1, 1278078314), (2, 639039157), (29, 44071666), (58, 22035833), (2341, 545954), (4682, 272977), (9413, 135778), (18826, 67889)]