51209318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 78426144

約数和(自身を除く): 27216826

約数列:

[1, 2, 71, 142, 157, 314, 2297, 4594, 11147, 22294, 163087, 326174, 360629, 721258, 25604659, 51209318]

約数ペア:

[(1, 51209318), (2, 25604659), (71, 721258), (142, 360629), (157, 326174), (314, 163087), (2297, 22294), (4594, 11147)]