54393616

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31189}}^1$

素因数の和:31306

約数の個数: 20

約数和(自身を含む): 106357900

約数和(自身を除く): 51964284

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31189, 62378, 124756, 249512, 499024, 3399601, 6799202, 13598404, 27196808, 54393616]

約数ペア:

[(1, 54393616), (2, 27196808), (4, 13598404), (8, 6799202), (16, 3399601), (109, 499024), (218, 249512), (436, 124756), (872, 62378), (1744, 31189)]