40004464

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4799}}^1$

素因数の和:5328

約数の個数: 20

約数和(自身を含む): 77673600

約数和(自身を除く): 37669136

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4799, 8336, 9598, 19196, 38392, 76784, 2500279, 5000558, 10001116, 20002232, 40004464]

約数ペア:

[(1, 40004464), (2, 20002232), (4, 10001116), (8, 5000558), (16, 2500279), (521, 76784), (1042, 38392), (2084, 19196), (4168, 9598), (4799, 8336)]