2156474882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 3431704320

約数和(自身を除く): 1275229438

約数列:

[1, 2, 19, 38, 353, 373, 431, 706, 746, 862, 6707, 7087, 8189, 13414, 14174, 16378, 131669, 152143, 160763, 263338, 304286, 321526, 2501711, 2890717, 3054497, 5003422, 5781434, 6108994, 56749339, 113498678, 1078237441, 2156474882]

約数ペア:

[(1, 2156474882), (2, 1078237441), (19, 113498678), (38, 56749339), (353, 6108994), (373, 5781434), (431, 5003422), (706, 3054497), (746, 2890717), (862, 2501711), (6707, 321526), (7087, 304286), (8189, 263338), (13414, 160763), (14174, 152143), (16378, 131669)]