51541402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{212981}}^1$

素因数の和:213005

約数の個数: 12

約数和(自身を含む): 84979818

約数和(自身を除く): 33438416

約数列:

[1, 2, 11, 22, 121, 242, 212981, 425962, 2342791, 4685582, 25770701, 51541402]

約数ペア:

[(1, 51541402), (2, 25770701), (11, 4685582), (22, 2342791), (121, 425962), (242, 212981)]