128370494

素因数分解:

$2^1\times 7^3\times {\mathrm{187129}}^1$

素因数の和:187152

約数の個数: 16

約数和(自身を含む): 224556000

約数和(自身を除く): 96185506

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 187129, 374258, 1309903, 2619806, 9169321, 18338642, 64185247, 128370494]

約数ペア:

[(1, 128370494), (2, 64185247), (7, 18338642), (14, 9169321), (49, 2619806), (98, 1309903), (343, 374258), (686, 187129)]