1678889714

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1\times {\mathrm{10837}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 2556380736

約数和(自身を除く): 877491022

約数列:

[1, 2, 71, 142, 1091, 2182, 10837, 21674, 77461, 154922, 769427, 1538854, 11823167, 23646334, 839444857, 1678889714]

約数ペア:

[(1, 1678889714), (2, 839444857), (71, 23646334), (142, 11823167), (1091, 1538854), (2182, 769427), (10837, 154922), (21674, 77461)]