1247971198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1\times {\mathrm{7159}}^1$

素因数の和:9231

約数の個数: 16

約数和(自身を含む): 1916703360

約数和(自身を除く): 668732162

約数列:

[1, 2, 43, 86, 2027, 4054, 7159, 14318, 87161, 174322, 307837, 615674, 14511293, 29022586, 623985599, 1247971198]

約数ペア:

[(1, 1247971198), (2, 623985599), (43, 29022586), (86, 14511293), (2027, 615674), (4054, 307837), (7159, 174322), (14318, 87161)]