2189368

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 4146480

約数和(自身を除く): 1957112

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2657, 5314, 10628, 21256, 273671, 547342, 1094684, 2189368]

約数ペア:

[(1, 2189368), (2, 1094684), (4, 547342), (8, 273671), (103, 21256), (206, 10628), (412, 5314), (824, 2657)]