2145284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3913728

約数和(自身を除く): 1768444

約数列:

[1, 2, 4, 41, 82, 103, 127, 164, 206, 254, 412, 508, 4223, 5207, 8446, 10414, 13081, 16892, 20828, 26162, 52324, 536321, 1072642, 2145284]

約数ペア:

[(1, 2145284), (2, 1072642), (4, 536321), (41, 52324), (82, 26162), (103, 20828), (127, 16892), (164, 13081), (206, 10414), (254, 8446), (412, 5207), (508, 4223)]