16386448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78781}}^1$

素因数の和:78802

約数の個数: 20

約数和(自身を含む): 34191388

約数和(自身を除く): 17804940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78781, 157562, 315124, 630248, 1024153, 1260496, 2048306, 4096612, 8193224, 16386448]

約数ペア:

[(1, 16386448), (2, 8193224), (4, 4096612), (8, 2048306), (13, 1260496), (16, 1024153), (26, 630248), (52, 315124), (104, 157562), (208, 78781)]