8120728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13183}}^1$

素因数の和:13207

約数の個数: 32

約数和(自身を含む): 18984960

約数和(自身を除く): 10864232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 13183, 26366, 52732, 92281, 105464, 145013, 184562, 290026, 369124, 580052, 738248, 1015091, 1160104, 2030182, 4060364, 8120728]

約数ペア:

[(1, 8120728), (2, 4060364), (4, 2030182), (7, 1160104), (8, 1015091), (11, 738248), (14, 580052), (22, 369124), (28, 290026), (44, 184562), (56, 145013), (77, 105464), (88, 92281), (154, 52732), (308, 26366), (616, 13183)]