291217712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{957953}}^1$

素因数の和:957980

約数の個数: 20

約数和(自身を含む): 593931480

約数和(自身を除く): 302713768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 957953, 1915906, 3831812, 7663624, 15327248, 18201107, 36402214, 72804428, 145608856, 291217712]

約数ペア:

[(1, 291217712), (2, 145608856), (4, 72804428), (8, 36402214), (16, 18201107), (19, 15327248), (38, 7663624), (76, 3831812), (152, 1915906), (304, 957953)]