128909878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{6571}}^1$

素因数の和:7167

約数の個数: 16

約数和(自身を含む): 205125264

約数和(自身を除く): 76215386

約数列:

[1, 2, 17, 34, 577, 1154, 6571, 9809, 13142, 19618, 111707, 223414, 3791467, 7582934, 64454939, 128909878]

約数ペア:

[(1, 128909878), (2, 64454939), (17, 7582934), (34, 3791467), (577, 223414), (1154, 111707), (6571, 19618), (9809, 13142)]