12647936

素因数分解:

$2^9\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3554

約数の個数: 40

約数和(自身を含む): 28889520

約数和(自身を除く): 16241584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3529, 3584, 7058, 14116, 24703, 28232, 49406, 56464, 98812, 112928, 197624, 225856, 395248, 451712, 790496, 903424, 1580992, 1806848, 3161984, 6323968, 12647936]

約数ペア:

[(1, 12647936), (2, 6323968), (4, 3161984), (7, 1806848), (8, 1580992), (14, 903424), (16, 790496), (28, 451712), (32, 395248), (56, 225856), (64, 197624), (112, 112928), (128, 98812), (224, 56464), (256, 49406), (448, 28232), (512, 24703), (896, 14116), (1792, 7058), (3529, 3584)]