57290128

素因数分解:

$2^4\times 7^1\times {\mathrm{511519}}^1$

素因数の和:511534

約数の個数: 20

約数和(自身を含む): 126856960

約数和(自身を除く): 69566832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 511519, 1023038, 2046076, 3580633, 4092152, 7161266, 8184304, 14322532, 28645064, 57290128]

約数ペア:

[(1, 57290128), (2, 28645064), (4, 14322532), (7, 8184304), (8, 7161266), (14, 4092152), (16, 3580633), (28, 2046076), (56, 1023038), (112, 511519)]