664481554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1\times {\mathrm{14813}}^1$

素因数の和:16865

約数の個数: 16

約数和(自身を含む): 1087940160

約数和(自身を除く): 423458606

約数列:

[1, 2, 11, 22, 2039, 4078, 14813, 22429, 29626, 44858, 162943, 325886, 30203707, 60407414, 332240777, 664481554]

約数ペア:

[(1, 664481554), (2, 332240777), (11, 60407414), (22, 30203707), (2039, 325886), (4078, 162943), (14813, 44858), (22429, 29626)]