16639657904

素因数分解:

$2^4\times {\mathrm{8231}}^1\times {\mathrm{126349}}^1$

素因数の和:134588

約数の個数: 20

約数和(自身を含む): 32243509200

約数和(自身を除く): 15603851296

約数列:

[1, 2, 4, 8, 16, 8231, 16462, 32924, 65848, 126349, 131696, 252698, 505396, 1010792, 2021584, 1039978619, 2079957238, 4159914476, 8319828952, 16639657904]

約数ペア:

[(1, 16639657904), (2, 8319828952), (4, 4159914476), (8, 2079957238), (16, 1039978619), (8231, 2021584), (16462, 1010792), (32924, 505396), (65848, 252698), (126349, 131696)]