129210896

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{171823}}^1$

素因数の和:171878

約数の個数: 20

約数和(自身を含む): 255674112

約数和(自身を除く): 126463216

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 171823, 343646, 687292, 1374584, 2749168, 8075681, 16151362, 32302724, 64605448, 129210896]

約数ペア:

[(1, 129210896), (2, 64605448), (4, 32302724), (8, 16151362), (16, 8075681), (47, 2749168), (94, 1374584), (188, 687292), (376, 343646), (752, 171823)]