25752916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39989}}^1$

素因数の和:40023

約数の個数: 24

約数和(自身を含む): 53746560

約数和(自身を除く): 27993644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 39989, 79978, 159956, 279923, 559846, 919747, 1119692, 1839494, 3678988, 6438229, 12876458, 25752916]

約数ペア:

[(1, 25752916), (2, 12876458), (4, 6438229), (7, 3678988), (14, 1839494), (23, 1119692), (28, 919747), (46, 559846), (92, 279923), (161, 159956), (322, 79978), (644, 39989)]