55457456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31799}}^1$

素因数の和:31916

約数の個数: 20

約数和(自身を含む): 108438000

約数和(自身を除く): 52980544

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31799, 63598, 127196, 254392, 508784, 3466091, 6932182, 13864364, 27728728, 55457456]

約数ペア:

[(1, 55457456), (2, 27728728), (4, 13864364), (8, 6932182), (16, 3466091), (109, 508784), (218, 254392), (436, 127196), (872, 63598), (1744, 31799)]