55561808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{65521}}^1$

素因数の和:65582

約数の個数: 20

約数和(自身を含む): 109683828

約数和(自身を除く): 54122020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 65521, 131042, 262084, 524168, 1048336, 3472613, 6945226, 13890452, 27780904, 55561808]

約数ペア:

[(1, 55561808), (2, 27780904), (4, 13890452), (8, 6945226), (16, 3472613), (53, 1048336), (106, 524168), (212, 262084), (424, 131042), (848, 65521)]