15797168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22961}}^1$

素因数の和:23012

約数の個数: 20

約数和(自身を含む): 31320168

約数和(自身を除く): 15523000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22961, 45922, 91844, 183688, 367376, 987323, 1974646, 3949292, 7898584, 15797168]

約数ペア:

[(1, 15797168), (2, 7898584), (4, 3949292), (8, 1974646), (16, 987323), (43, 367376), (86, 183688), (172, 91844), (344, 45922), (688, 22961)]