2809746

素因数分解:

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

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 6137040

約数和(自身を除く): 3327294

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1123, 1251, 2246, 2502, 3369, 6738, 10107, 20214, 156097, 312194, 468291, 936582, 1404873, 2809746]

約数ペア:

[(1, 2809746), (2, 1404873), (3, 936582), (6, 468291), (9, 312194), (18, 156097), (139, 20214), (278, 10107), (417, 6738), (834, 3369), (1123, 2502), (1251, 2246)]