55198012

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{99277}}^1$

素因数の和:99420

約数の個数: 12

約数和(自身を含む): 97292440

約数和(自身を除く): 42094428

約数列:

[1, 2, 4, 139, 278, 556, 99277, 198554, 397108, 13799503, 27599006, 55198012]

約数ペア:

[(1, 55198012), (2, 27599006), (4, 13799503), (139, 397108), (278, 198554), (556, 99277)]