9979990.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159857}}^1$

素因数の和:159883

約数の個数: 16

約数和(自身を含む): 80568432

約数和(自身を除く): 34849330

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 159857, 319714, 1758427, 2078141, 3516854, 4156282, 22859551, 45719102]

約数ペア:

[(1, 45719102), (2, 22859551), (11, 4156282), (13, 3516854), (22, 2078141), (26, 1758427), (143, 319714), (286, 159857)]