289314148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73133}}^1$

素因数の和:73203

約数の個数: 24

約数和(自身を含む): 540606528

約数和(自身を除く): 251292380

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 73133, 146266, 292532, 1682059, 3144719, 3364118, 6289438, 6728236, 12578876, 72328537, 144657074, 289314148]

約数ペア:

[(1, 289314148), (2, 144657074), (4, 72328537), (23, 12578876), (43, 6728236), (46, 6289438), (86, 3364118), (92, 3144719), (172, 1682059), (989, 292532), (1978, 146266), (3956, 73133)]