431170078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{159811}}^1$

素因数の和:159903

約数の個数: 16

約数和(自身を含む): 690387840

約数和(自身を除く): 259217762

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 159811, 319622, 3036409, 6072818, 11346581, 22693162, 215585039, 431170078]

約数ペア:

[(1, 431170078), (2, 215585039), (19, 22693162), (38, 11346581), (71, 6072818), (142, 3036409), (1349, 319622), (2698, 159811)]