49387888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{280613}}^1$

素因数の和:280632

約数の個数: 20

約数和(自身を含む): 104388408

約数和(自身を除く): 55000520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 280613, 561226, 1122452, 2244904, 3086743, 4489808, 6173486, 12346972, 24693944, 49387888]

約数ペア:

[(1, 49387888), (2, 24693944), (4, 12346972), (8, 6173486), (11, 4489808), (16, 3086743), (22, 2244904), (44, 1122452), (88, 561226), (176, 280613)]