21082346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:1849

約数の個数: 16

約数和(自身を含む): 33582600

約数和(自身を除く): 12500254

約数列:

[1, 2, 17, 34, 449, 898, 1381, 2762, 7633, 15266, 23477, 46954, 620069, 1240138, 10541173, 21082346]

約数ペア:

[(1, 21082346), (2, 10541173), (17, 1240138), (34, 620069), (449, 46954), (898, 23477), (1381, 15266), (2762, 7633)]