815104

素因数分解:

$2^{12}\times {\mathrm{199}}^1$

素因数の和:223

約数の個数: 26

約数和(自身を含む): 1638200

約数和(自身を除く): 823096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1024, 1592, 2048, 3184, 4096, 6368, 12736, 25472, 50944, 101888, 203776, 407552, 815104]

約数ペア:

[(1, 815104), (2, 407552), (4, 203776), (8, 101888), (16, 50944), (32, 25472), (64, 12736), (128, 6368), (199, 4096), (256, 3184), (398, 2048), (512, 1592), (796, 1024)]