16955536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81517}}^1$

素因数の和:81538

約数の個数: 20

約数和(自身を含む): 35378812

約数和(自身を除く): 18423276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81517, 163034, 326068, 652136, 1059721, 1304272, 2119442, 4238884, 8477768, 16955536]

約数ペア:

[(1, 16955536), (2, 8477768), (4, 4238884), (8, 2119442), (13, 1304272), (16, 1059721), (26, 652136), (52, 326068), (104, 163034), (208, 81517)]