2004123954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 4631500800

約数和(自身を除く): 2627376846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 379, 411, 758, 822, 919, 959, 1137, 1838, 1918, 2274, 2653, 2757, 2877, 5306, 5514, 5754, 6433, 7959, 12866, 15918, 19299, 38598, 51923, 103846, 125903, 155769, 251806, 311538, 348301, 363461, 377709, 696602, 726922, 755418, 881321, 1044903, 1090383, 1762642, 2089806, 2180766, 2438107, 2643963, 4876214, 5287926, 7314321, 14628642, 47717237, 95434474, 143151711, 286303422, 334020659, 668041318, 1002061977, 2004123954]

約数ペア:

[(1, 2004123954), (2, 1002061977), (3, 668041318), (6, 334020659), (7, 286303422), (14, 143151711), (21, 95434474), (42, 47717237), (137, 14628642), (274, 7314321), (379, 5287926), (411, 4876214), (758, 2643963), (822, 2438107), (919, 2180766), (959, 2089806), (1137, 1762642), (1838, 1090383), (1918, 1044903), (2274, 881321), (2653, 755418), (2757, 726922), (2877, 696602), (5306, 377709), (5514, 363461), (5754, 348301), (6433, 311538), (7959, 251806), (12866, 155769), (15918, 125903), (19299, 103846), (38598, 51923)]