16975088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81611}}^1$

素因数の和:81632

約数の個数: 20

約数和(自身を含む): 35419608

約数和(自身を除く): 18444520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81611, 163222, 326444, 652888, 1060943, 1305776, 2121886, 4243772, 8487544, 16975088]

約数ペア:

[(1, 16975088), (2, 8487544), (4, 4243772), (8, 2121886), (13, 1305776), (16, 1060943), (26, 652888), (52, 326444), (104, 163222), (208, 81611)]