8989904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7323

約数の個数: 40

約数和(自身を含む): 21718848

約数和(自身を除く): 12728944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 7297, 14594, 29188, 51079, 58376, 80267, 102158, 116752, 160534, 204316, 321068, 408632, 561869, 642136, 817264, 1123738, 1284272, 2247476, 4494952, 8989904]

約数ペア:

[(1, 8989904), (2, 4494952), (4, 2247476), (7, 1284272), (8, 1123738), (11, 817264), (14, 642136), (16, 561869), (22, 408632), (28, 321068), (44, 204316), (56, 160534), (77, 116752), (88, 102158), (112, 80267), (154, 58376), (176, 51079), (308, 29188), (616, 14594), (1232, 7297)]