12811264

素因数分解:

$2^{10}\times {\mathrm{12511}}^1$

素因数の和:12531

約数の個数: 22

約数和(自身を含む): 25612064

約数和(自身を除く): 12800800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 12511, 25022, 50044, 100088, 200176, 400352, 800704, 1601408, 3202816, 6405632, 12811264]

約数ペア:

[(1, 12811264), (2, 6405632), (4, 3202816), (8, 1601408), (16, 800704), (32, 400352), (64, 200176), (128, 100088), (256, 50044), (512, 25022), (1024, 12511)]