128217194

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{26393}}^1$

素因数の和:26749

約数の個数: 16

約数和(自身を含む): 220442688

約数和(自身を除く): 92225494

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 26393, 52786, 184751, 369502, 9158371, 18316742, 64108597, 128217194]

約数ペア:

[(1, 128217194), (2, 64108597), (7, 18316742), (14, 9158371), (347, 369502), (694, 184751), (2429, 52786), (4858, 26393)]