25535984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21863}}^1$

素因数の和:21944

約数の個数: 20

約数和(自身を含む): 50156016

約数和(自身を除く): 24620032

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21863, 43726, 87452, 174904, 349808, 1595999, 3191998, 6383996, 12767992, 25535984]

約数ペア:

[(1, 25535984), (2, 12767992), (4, 6383996), (8, 3191998), (16, 1595999), (73, 349808), (146, 174904), (292, 87452), (584, 43726), (1168, 21863)]