25577608

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 56635200

約数和(自身を除く): 31057592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 919, 994, 1838, 1988, 3479, 3676, 3976, 6433, 6958, 7352, 12866, 13916, 25732, 27832, 45031, 51464, 65249, 90062, 130498, 180124, 260996, 360248, 456743, 521992, 913486, 1826972, 3197201, 3653944, 6394402, 12788804, 25577608]

約数ペア:

[(1, 25577608), (2, 12788804), (4, 6394402), (7, 3653944), (8, 3197201), (14, 1826972), (28, 913486), (49, 521992), (56, 456743), (71, 360248), (98, 260996), (142, 180124), (196, 130498), (284, 90062), (392, 65249), (497, 51464), (568, 45031), (919, 27832), (994, 25732), (1838, 13916), (1988, 12866), (3479, 7352), (3676, 6958), (3976, 6433)]