9899721.00000000

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{2039}}^1$

素因数の和:3366

約数の個数: 20

約数和(自身を含む): 83476800

約数和(自身を除く): 40445744

約数列:

[1, 2, 4, 8, 16, 1319, 2039, 2638, 4078, 5276, 8156, 10552, 16312, 21104, 32624, 2689441, 5378882, 10757764, 21515528, 43031056]

約数ペア:

[(1, 43031056), (2, 21515528), (4, 10757764), (8, 5378882), (16, 2689441), (1319, 32624), (2039, 21104), (2638, 16312), (4078, 10552), (5276, 8156)]