387702896

素因数分解:

$2^4\times 7^2\times {\mathrm{494519}}^1$

素因数の和:494541

約数の個数: 30

約数和(自身を含む): 873816840

約数和(自身を除く): 486113944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 494519, 989038, 1978076, 3461633, 3956152, 6923266, 7912304, 13846532, 24231431, 27693064, 48462862, 55386128, 96925724, 193851448, 387702896]

約数ペア:

[(1, 387702896), (2, 193851448), (4, 96925724), (7, 55386128), (8, 48462862), (14, 27693064), (16, 24231431), (28, 13846532), (49, 7912304), (56, 6923266), (98, 3956152), (112, 3461633), (196, 1978076), (392, 989038), (784, 494519)]