15938896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23167}}^1$

素因数の和:23218

約数の個数: 20

約数和(自身を含む): 31601152

約数和(自身を除く): 15662256

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23167, 46334, 92668, 185336, 370672, 996181, 1992362, 3984724, 7969448, 15938896]

約数ペア:

[(1, 15938896), (2, 7969448), (4, 3984724), (8, 1992362), (16, 996181), (43, 370672), (86, 185336), (172, 92668), (344, 46334), (688, 23167)]