9721144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71479}}^1$

素因数の和:71502

約数の個数: 16

約数和(自身を含む): 19299600

約数和(自身を除く): 9578456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 71479, 142958, 285916, 571832, 1215143, 2430286, 4860572, 9721144]

約数ペア:

[(1, 9721144), (2, 4860572), (4, 2430286), (8, 1215143), (17, 571832), (34, 285916), (68, 142958), (136, 71479)]