25813648

素因数分解:

$2^4\times 7^1\times {\mathrm{230479}}^1$

素因数の和:230494

約数の個数: 20

約数和(自身を含む): 57159040

約数和(自身を除く): 31345392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230479, 460958, 921916, 1613353, 1843832, 3226706, 3687664, 6453412, 12906824, 25813648]

約数ペア:

[(1, 25813648), (2, 12906824), (4, 6453412), (7, 3687664), (8, 3226706), (14, 1843832), (16, 1613353), (28, 921916), (56, 460958), (112, 230479)]