12920072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{146819}}^1$

素因数の和:146836

約数の個数: 16

約数和(自身を含む): 26427600

約数和(自身を除く): 13507528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 146819, 293638, 587276, 1174552, 1615009, 3230018, 6460036, 12920072]

約数ペア:

[(1, 12920072), (2, 6460036), (4, 3230018), (8, 1615009), (11, 1174552), (22, 587276), (44, 293638), (88, 146819)]