1640392818

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2555129}}^1$

素因数の和:2555241

約数の個数: 16

約数和(自身を含む): 3311448480

約数和(自身を除く): 1671055662

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 2555129, 5110258, 7665387, 15330774, 273398803, 546797606, 820196409, 1640392818]

約数ペア:

[(1, 1640392818), (2, 820196409), (3, 546797606), (6, 273398803), (107, 15330774), (214, 7665387), (321, 5110258), (642, 2555129)]