12687872

素因数分解:

$2^9\times {\mathrm{24781}}^1$

素因数の和:24799

約数の個数: 20

約数和(自身を含む): 25351986

約数和(自身を除く): 12664114

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 24781, 49562, 99124, 198248, 396496, 792992, 1585984, 3171968, 6343936, 12687872]

約数ペア:

[(1, 12687872), (2, 6343936), (4, 3171968), (8, 1585984), (16, 792992), (32, 396496), (64, 198248), (128, 99124), (256, 49562), (512, 24781)]