2557616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9428

約数の個数: 20

約数和(自身を含む): 5247432

約数和(自身を除く): 2689816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9403, 18806, 37612, 75224, 150448, 159851, 319702, 639404, 1278808, 2557616]

約数ペア:

[(1, 2557616), (2, 1278808), (4, 639404), (8, 319702), (16, 159851), (17, 150448), (34, 75224), (68, 37612), (136, 18806), (272, 9403)]