133706576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{203821}}^1$

素因数の和:203870

約数の個数: 20

約数和(自身を含む): 265376244

約数和(自身を除く): 131669668

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 203821, 407642, 815284, 1630568, 3261136, 8356661, 16713322, 33426644, 66853288, 133706576]

約数ペア:

[(1, 133706576), (2, 66853288), (4, 33426644), (8, 16713322), (16, 8356661), (41, 3261136), (82, 1630568), (164, 815284), (328, 407642), (656, 203821)]