25055744

素因数分解:

$2^9\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7016

約数の個数: 40

約数和(自身を含む): 57222528

約数和(自身を除く): 32166784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6991, 13982, 27964, 48937, 55928, 97874, 111856, 195748, 223712, 391496, 447424, 782992, 894848, 1565984, 1789696, 3131968, 3579392, 6263936, 12527872, 25055744]

約数ペア:

[(1, 25055744), (2, 12527872), (4, 6263936), (7, 3579392), (8, 3131968), (14, 1789696), (16, 1565984), (28, 894848), (32, 782992), (56, 447424), (64, 391496), (112, 223712), (128, 195748), (224, 111856), (256, 97874), (448, 55928), (512, 48937), (896, 27964), (1792, 13982), (3584, 6991)]