57340784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{188621}}^1$

素因数の和:188648

約数の個数: 20

約数和(自身を含む): 116945640

約数和(自身を除く): 59604856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 188621, 377242, 754484, 1508968, 3017936, 3583799, 7167598, 14335196, 28670392, 57340784]

約数ペア:

[(1, 57340784), (2, 28670392), (4, 14335196), (8, 7167598), (16, 3583799), (19, 3017936), (38, 1508968), (76, 754484), (152, 377242), (304, 188621)]