11988745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 15066000

約数和(自身を除く): 3077255

約数列:

[1, 5, 29, 89, 145, 445, 929, 2581, 4645, 12905, 26941, 82681, 134705, 413405, 2397749, 11988745]

約数ペア:

[(1, 11988745), (5, 2397749), (29, 413405), (89, 134705), (145, 82681), (445, 26941), (929, 12905), (2581, 4645)]