9920612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 18881856

約数和(自身を除く): 8961244

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 1783, 2782, 3566, 5564, 7132, 23179, 46358, 92716, 190781, 381562, 763124, 2480153, 4960306, 9920612]

約数ペア:

[(1, 9920612), (2, 4960306), (4, 2480153), (13, 763124), (26, 381562), (52, 190781), (107, 92716), (214, 46358), (428, 23179), (1391, 7132), (1783, 5564), (2782, 3566)]