27381712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39799}}^1$

素因数の和:39850

約数の個数: 20

約数和(自身を含む): 54287200

約数和(自身を除く): 26905488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39799, 79598, 159196, 318392, 636784, 1711357, 3422714, 6845428, 13690856, 27381712]

約数ペア:

[(1, 27381712), (2, 13690856), (4, 6845428), (8, 3422714), (16, 1711357), (43, 636784), (86, 318392), (172, 159196), (344, 79598), (688, 39799)]