7872784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11443}}^1$

素因数の和:11494

約数の個数: 20

約数和(自身を含む): 15609616

約数和(自身を除く): 7736832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11443, 22886, 45772, 91544, 183088, 492049, 984098, 1968196, 3936392, 7872784]

約数ペア:

[(1, 7872784), (2, 3936392), (4, 1968196), (8, 984098), (16, 492049), (43, 183088), (86, 91544), (172, 45772), (344, 22886), (688, 11443)]