2165156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 4415040

約数和(自身を除く): 2249884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1459, 1484, 2918, 5836, 10213, 20426, 40852, 77327, 154654, 309308, 541289, 1082578, 2165156]

約数ペア:

[(1, 2165156), (2, 1082578), (4, 541289), (7, 309308), (14, 154654), (28, 77327), (53, 40852), (106, 20426), (212, 10213), (371, 5836), (742, 2918), (1459, 1484)]