628729346

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{80627}}^1$

素因数の和:81193

約数の個数: 16

約数和(自身を含む): 1079770176

約数和(自身を除く): 451040830

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 80627, 161254, 564389, 1128778, 44909239, 89818478, 314364673, 628729346]

約数ペア:

[(1, 628729346), (2, 314364673), (7, 89818478), (14, 44909239), (557, 1128778), (1114, 564389), (3899, 161254), (7798, 80627)]