25646768

素因数分解:

$2^4\times 7^1\times {\mathrm{228989}}^1$

素因数の和:229004

約数の個数: 20

約数和(自身を含む): 56789520

約数和(自身を除く): 31142752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228989, 457978, 915956, 1602923, 1831912, 3205846, 3663824, 6411692, 12823384, 25646768]

約数ペア:

[(1, 25646768), (2, 12823384), (4, 6411692), (7, 3663824), (8, 3205846), (14, 1831912), (16, 1602923), (28, 915956), (56, 457978), (112, 228989)]