13886864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{21169}}^1$

素因数の和:21218

約数の個数: 20

約数和(自身を含む): 27563340

約数和(自身を除く): 13676476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 21169, 42338, 84676, 169352, 338704, 867929, 1735858, 3471716, 6943432, 13886864]

約数ペア:

[(1, 13886864), (2, 6943432), (4, 3471716), (8, 1735858), (16, 867929), (41, 338704), (82, 169352), (164, 84676), (328, 42338), (656, 21169)]