4478768

素因数分解:

$2^4\times 7^1\times {\mathrm{39989}}^1$

素因数の和:40004

約数の個数: 20

約数和(自身を含む): 9917520

約数和(自身を除く): 5438752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 39989, 79978, 159956, 279923, 319912, 559846, 639824, 1119692, 2239384, 4478768]

約数ペア:

[(1, 4478768), (2, 2239384), (4, 1119692), (7, 639824), (8, 559846), (14, 319912), (16, 279923), (28, 159956), (56, 79978), (112, 39989)]