189115412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2781109}}^1$

素因数の和:2781130

約数の個数: 12

約数和(自身を含む): 350419860

約数和(自身を除く): 161304448

約数列:

[1, 2, 4, 17, 34, 68, 2781109, 5562218, 11124436, 47278853, 94557706, 189115412]

約数ペア:

[(1, 189115412), (2, 94557706), (4, 47278853), (17, 11124436), (34, 5562218), (68, 2781109)]