9947996884

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{847937}}^1$

素因数の和:848367

約数の個数: 24

約数和(自身を含む): 19943501760

約数和(自身を除く): 9995504876

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 847937, 1695874, 3391748, 5935559, 11871118, 23742236, 355285603, 710571206, 1421142412, 2486999221, 4973998442, 9947996884]

約数ペア:

[(1, 9947996884), (2, 4973998442), (4, 2486999221), (7, 1421142412), (14, 710571206), (28, 355285603), (419, 23742236), (838, 11871118), (1676, 5935559), (2933, 3391748), (5866, 1695874), (11732, 847937)]