38778212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 75079872

約数和(自身を除く): 36301660

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12413, 24826, 49652, 136543, 273086, 546172, 881323, 1762646, 3525292, 9694553, 19389106, 38778212]

約数ペア:

[(1, 38778212), (2, 19389106), (4, 9694553), (11, 3525292), (22, 1762646), (44, 881323), (71, 546172), (142, 273086), (284, 136543), (781, 49652), (1562, 24826), (3124, 12413)]