11471956

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{1021}}^1$

素因数の和:1131

約数の個数: 18

約数和(自身を含む): 20481902

約数和(自身を除く): 9009946

約数列:

[1, 2, 4, 53, 106, 212, 1021, 2042, 2809, 4084, 5618, 11236, 54113, 108226, 216452, 2867989, 5735978, 11471956]

約数ペア:

[(1, 11471956), (2, 5735978), (4, 2867989), (53, 216452), (106, 108226), (212, 54113), (1021, 11236), (2042, 5618), (2809, 4084)]