16840408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 34221600

約数和(自身を除く): 17381192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 839, 1544, 1678, 2509, 3356, 5018, 6712, 10036, 10907, 20072, 21814, 43628, 87256, 161927, 323854, 647708, 1295416, 2105051, 4210102, 8420204, 16840408]

約数ペア:

[(1, 16840408), (2, 8420204), (4, 4210102), (8, 2105051), (13, 1295416), (26, 647708), (52, 323854), (104, 161927), (193, 87256), (386, 43628), (772, 21814), (839, 20072), (1544, 10907), (1678, 10036), (2509, 6712), (3356, 5018)]