2912987858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{81083}}^1$

素因数の和:81190

約数の個数: 32

約数和(自身を含む): 5044073472

約数和(自身を除く): 2131085614

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 17963, 35926, 81083, 162166, 891913, 1783826, 1864909, 3729818, 5756893, 11513786, 20513999, 41027998, 63325823, 126651646, 132408539, 264817078, 1456493929, 2912987858]

約数ペア:

[(1, 2912987858), (2, 1456493929), (11, 264817078), (22, 132408539), (23, 126651646), (46, 63325823), (71, 41027998), (142, 20513999), (253, 11513786), (506, 5756893), (781, 3729818), (1562, 1864909), (1633, 1783826), (3266, 891913), (17963, 162166), (35926, 81083)]