17653168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84871}}^1$

素因数の和:84892

約数の個数: 20

約数和(自身を含む): 36834448

約数和(自身を除く): 19181280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84871, 169742, 339484, 678968, 1103323, 1357936, 2206646, 4413292, 8826584, 17653168]

約数ペア:

[(1, 17653168), (2, 8826584), (4, 4413292), (8, 2206646), (13, 1357936), (16, 1103323), (26, 678968), (52, 339484), (104, 169742), (208, 84871)]