8420204

素因数分解:

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

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 15970080

約数和(自身を除く): 7549876

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 839, 1678, 2509, 3356, 5018, 10036, 10907, 21814, 43628, 161927, 323854, 647708, 2105051, 4210102, 8420204]

約数ペア:

[(1, 8420204), (2, 4210102), (4, 2105051), (13, 647708), (26, 323854), (52, 161927), (193, 43628), (386, 21814), (772, 10907), (839, 10036), (1678, 5018), (2509, 3356)]