2125168

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:744

約数の個数: 20

約数和(自身を含む): 4140360

約数和(自身を除く): 2015192

約数列:

[1, 2, 4, 8, 16, 317, 419, 634, 838, 1268, 1676, 2536, 3352, 5072, 6704, 132823, 265646, 531292, 1062584, 2125168]

約数ペア:

[(1, 2125168), (2, 1062584), (4, 531292), (8, 265646), (16, 132823), (317, 6704), (419, 5072), (634, 3352), (838, 2536), (1268, 1676)]