25469612

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 52189200

約数和(自身を除く): 26719588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 653, 796, 1306, 1393, 2612, 2786, 4571, 5572, 9142, 9751, 18284, 19502, 31997, 39004, 63994, 127988, 129947, 259894, 519788, 909629, 1819258, 3638516, 6367403, 12734806, 25469612]

約数ペア:

[(1, 25469612), (2, 12734806), (4, 6367403), (7, 3638516), (14, 1819258), (28, 909629), (49, 519788), (98, 259894), (196, 129947), (199, 127988), (398, 63994), (653, 39004), (796, 31997), (1306, 19502), (1393, 18284), (2612, 9751), (2786, 9142), (4571, 5572)]