12788804

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 26429760

約数和(自身を除く): 13640956

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 919, 994, 1838, 1988, 3479, 3676, 6433, 6958, 12866, 13916, 25732, 45031, 65249, 90062, 130498, 180124, 260996, 456743, 913486, 1826972, 3197201, 6394402, 12788804]

約数ペア:

[(1, 12788804), (2, 6394402), (4, 3197201), (7, 1826972), (14, 913486), (28, 456743), (49, 260996), (71, 180124), (98, 130498), (142, 90062), (196, 65249), (284, 45031), (497, 25732), (919, 13916), (994, 12866), (1838, 6958), (1988, 6433), (3479, 3676)]