816126194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{72493}}^1$

素因数の和:72941

約数の個数: 16

約数和(自身を含む): 1321420632

約数和(自身を除く): 505294438

約数列:

[1, 2, 13, 26, 433, 866, 5629, 11258, 72493, 144986, 942409, 1884818, 31389469, 62778938, 408063097, 816126194]

約数ペア:

[(1, 816126194), (2, 408063097), (13, 62778938), (26, 31389469), (433, 1884818), (866, 942409), (5629, 144986), (11258, 72493)]