55219888

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{17519}}^1$

素因数の和:17724

約数の個数: 20

約数和(自身を含む): 107537760

約数和(自身を除く): 52317872

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 17519, 35038, 70076, 140152, 280304, 3451243, 6902486, 13804972, 27609944, 55219888]

約数ペア:

[(1, 55219888), (2, 27609944), (4, 13804972), (8, 6902486), (16, 3451243), (197, 280304), (394, 140152), (788, 70076), (1576, 35038), (3152, 17519)]