990208

素因数分解:

$2^{10}\times {\mathrm{967}}^1$

素因数の和:987

約数の個数: 22

約数和(自身を含む): 1981496

約数和(自身を除く): 991288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 967, 1024, 1934, 3868, 7736, 15472, 30944, 61888, 123776, 247552, 495104, 990208]

約数ペア:

[(1, 990208), (2, 495104), (4, 247552), (8, 123776), (16, 61888), (32, 30944), (64, 15472), (128, 7736), (256, 3868), (512, 1934), (967, 1024)]