407339968

素因数分解:

$2^6\times 7^1\times {\mathrm{909241}}^1$

素因数の和:909260

約数の個数: 28

約数和(自身を含む): 923789872

約数和(自身を除く): 516449904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 909241, 1818482, 3636964, 6364687, 7273928, 12729374, 14547856, 25458748, 29095712, 50917496, 58191424, 101834992, 203669984, 407339968]

約数ペア:

[(1, 407339968), (2, 203669984), (4, 101834992), (7, 58191424), (8, 50917496), (14, 29095712), (16, 25458748), (28, 14547856), (32, 12729374), (56, 7273928), (64, 6364687), (112, 3636964), (224, 1818482), (448, 909241)]