55157488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31627}}^1$

素因数の和:31744

約数の個数: 20

約数和(自身を含む): 107851480

約数和(自身を除く): 52693992

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31627, 63254, 126508, 253016, 506032, 3447343, 6894686, 13789372, 27578744, 55157488]

約数ペア:

[(1, 55157488), (2, 27578744), (4, 13789372), (8, 6894686), (16, 3447343), (109, 506032), (218, 253016), (436, 126508), (872, 63254), (1744, 31627)]