55125878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13309}}^1$

素因数の和:13439

約数の個数: 16

約数和(自身を含む): 87846000

約数和(自身を除く): 32720122

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 13309, 26618, 252871, 505742, 1450681, 2901362, 27562939, 55125878]

約数ペア:

[(1, 55125878), (2, 27562939), (19, 2901362), (38, 1450681), (109, 505742), (218, 252871), (2071, 26618), (4142, 13309)]