12921856

素因数分解:

$2^{10}\times {\mathrm{12619}}^1$

素因数の和:12639

約数の個数: 22

約数和(自身を含む): 25833140

約数和(自身を除く): 12911284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 12619, 25238, 50476, 100952, 201904, 403808, 807616, 1615232, 3230464, 6460928, 12921856]

約数ペア:

[(1, 12921856), (2, 6460928), (4, 3230464), (8, 1615232), (16, 807616), (32, 403808), (64, 201904), (128, 100952), (256, 50476), (512, 25238), (1024, 12619)]