8429238

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 18883200

約数和(自身を除く): 10453962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1123, 1251, 2246, 2502, 3369, 3753, 6738, 7506, 10107, 20214, 30321, 60642, 156097, 312194, 468291, 936582, 1404873, 2809746, 4214619, 8429238]

約数ペア:

[(1, 8429238), (2, 4214619), (3, 2809746), (6, 1404873), (9, 936582), (18, 468291), (27, 312194), (54, 156097), (139, 60642), (278, 30321), (417, 20214), (834, 10107), (1123, 7506), (1251, 6738), (2246, 3753), (2502, 3369)]