4390638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 10139904

約数和(自身を除く): 5749266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 977, 1498, 1954, 2247, 2931, 4494, 5862, 6839, 13678, 20517, 41034, 104539, 209078, 313617, 627234, 731773, 1463546, 2195319, 4390638]

約数ペア:

[(1, 4390638), (2, 2195319), (3, 1463546), (6, 731773), (7, 627234), (14, 313617), (21, 209078), (42, 104539), (107, 41034), (214, 20517), (321, 13678), (642, 6839), (749, 5862), (977, 4494), (1498, 2931), (1954, 2247)]