4139142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 9542400

約数和(自身を除く): 5403258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 709, 834, 973, 1418, 1946, 2127, 2919, 4254, 4963, 5838, 9926, 14889, 29778, 98551, 197102, 295653, 591306, 689857, 1379714, 2069571, 4139142]

約数ペア:

[(1, 4139142), (2, 2069571), (3, 1379714), (6, 689857), (7, 591306), (14, 295653), (21, 197102), (42, 98551), (139, 29778), (278, 14889), (417, 9926), (709, 5838), (834, 4963), (973, 4254), (1418, 2919), (1946, 2127)]