278640138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{3299}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 637401600

約数和(自身を除く): 358761462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2011, 3299, 4022, 6033, 6598, 9897, 12066, 14077, 19794, 23093, 28154, 42231, 46186, 69279, 84462, 138558, 6634289, 13268578, 19902867, 39805734, 46440023, 92880046, 139320069, 278640138]

約数ペア:

[(1, 278640138), (2, 139320069), (3, 92880046), (6, 46440023), (7, 39805734), (14, 19902867), (21, 13268578), (42, 6634289), (2011, 138558), (3299, 84462), (4022, 69279), (6033, 46186), (6598, 42231), (9897, 28154), (12066, 23093), (14077, 19794)]