8189958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 19329840

約数和(自身を除く): 11139882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 313, 534, 623, 626, 939, 1246, 1869, 1878, 2191, 3738, 4361, 4382, 6573, 8722, 13083, 13146, 15337, 26166, 27857, 30674, 46011, 55714, 83571, 92022, 167142, 194999, 389998, 584997, 1169994, 1364993, 2729986, 4094979, 8189958]

約数ペア:

[(1, 8189958), (2, 4094979), (3, 2729986), (6, 1364993), (7, 1169994), (14, 584997), (21, 389998), (42, 194999), (49, 167142), (89, 92022), (98, 83571), (147, 55714), (178, 46011), (267, 30674), (294, 27857), (313, 26166), (534, 15337), (623, 13146), (626, 13083), (939, 8722), (1246, 6573), (1869, 4382), (1878, 4361), (2191, 3738)]