520070516

素因数分解:

$2^2\times 7^2\times {\mathrm{2653421}}^1$

素因数の和:2653439

約数の個数: 18

約数和(自身を含む): 1058715378

約数和(自身を除く): 538644862

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2653421, 5306842, 10613684, 18573947, 37147894, 74295788, 130017629, 260035258, 520070516]

約数ペア:

[(1, 520070516), (2, 260035258), (4, 130017629), (7, 74295788), (14, 37147894), (28, 18573947), (49, 10613684), (98, 5306842), (196, 2653421)]