15770992

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9043}}^1$

素因数の和:9160

約数の個数: 20

約数和(自身を含む): 30840040

約数和(自身を除く): 15069048

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9043, 18086, 36172, 72344, 144688, 985687, 1971374, 3942748, 7885496, 15770992]

約数ペア:

[(1, 15770992), (2, 7885496), (4, 3942748), (8, 1971374), (16, 985687), (109, 144688), (218, 72344), (436, 36172), (872, 18086), (1744, 9043)]