289347806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127691}}^1$

素因数の和:127807

約数の個数: 16

約数和(自身を含む): 478078848

約数和(自身を除く): 188731042

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 127691, 255382, 1404601, 2809202, 13152173, 26304346, 144673903, 289347806]

約数ペア:

[(1, 289347806), (2, 144673903), (11, 26304346), (22, 13152173), (103, 2809202), (206, 1404601), (1133, 255382), (2266, 127691)]