9721016

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{5449}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 18312000

約数和(自身を除く): 8590984

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 5449, 10898, 21796, 43592, 1215127, 2430254, 4860508, 9721016]

約数ペア:

[(1, 9721016), (2, 4860508), (4, 2430254), (8, 1215127), (223, 43592), (446, 21796), (892, 10898), (1784, 5449)]