12651968

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 56

約数和(自身を含む): 29650944

約数和(自身を除く): 16998976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 911, 992, 1736, 1822, 1984, 3472, 3644, 6377, 6944, 7288, 12754, 13888, 14576, 25508, 28241, 29152, 51016, 56482, 58304, 102032, 112964, 197687, 204064, 225928, 395374, 408128, 451856, 790748, 903712, 1581496, 1807424, 3162992, 6325984, 12651968]

約数ペア:

[(1, 12651968), (2, 6325984), (4, 3162992), (7, 1807424), (8, 1581496), (14, 903712), (16, 790748), (28, 451856), (31, 408128), (32, 395374), (56, 225928), (62, 204064), (64, 197687), (112, 112964), (124, 102032), (217, 58304), (224, 56482), (248, 51016), (434, 29152), (448, 28241), (496, 25508), (868, 14576), (911, 13888), (992, 12754), (1736, 7288), (1822, 6944), (1984, 6377), (3472, 3644)]