2873872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 20

約数和(自身を含む): 5674860

約数和(自身を除く): 2800988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 3389, 6778, 13556, 27112, 54224, 179617, 359234, 718468, 1436936, 2873872]

約数ペア:

[(1, 2873872), (2, 1436936), (4, 718468), (8, 359234), (16, 179617), (53, 54224), (106, 27112), (212, 13556), (424, 6778), (848, 3389)]