9899288

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 21711360

約数和(自身を除く): 11812072

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 4111, 8222, 16444, 28777, 32888, 57554, 115108, 176773, 230216, 353546, 707092, 1237411, 1414184, 2474822, 4949644, 9899288]

約数ペア:

[(1, 9899288), (2, 4949644), (4, 2474822), (7, 1414184), (8, 1237411), (14, 707092), (28, 353546), (43, 230216), (56, 176773), (86, 115108), (172, 57554), (301, 32888), (344, 28777), (602, 16444), (1204, 8222), (2408, 4111)]